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Stage buffer sometimes sticks around and doesn't ever get queued · Issue #4662 · fluent/fluentd · GitHub
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class="HeaderMenu-link border-0 width-full width-lg-auto px-0 px-lg-2 py-lg-2 no-wrap d-flex flex-items-center flex-justify-between js-details-target" aria-expanded="false"> Resources <svg opacity="0.5" aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-chevron-down HeaderMenu-icon ml-1"> <path d="M12.78 5.22a.749.749 0 0 1 0 1.06l-4.25 4.25a.749.749 0 0 1-1.06 0L3.22 6.28a.749.749 0 1 1 1.06-1.06L8 8.939l3.72-3.719a.749.749 0 0 1 1.06 0Z"></path> </svg> </button> <div class="HeaderMenu-dropdown dropdown-menu rounded m-0 p-0 pt-2 pt-lg-4 position-relative position-lg-absolute left-0 left-lg-n3 pb-2 pb-lg-4 d-lg-flex flex-wrap dropdown-menu-wide"> <div class="HeaderMenu-column px-lg-4 border-lg-right mb-4 mb-lg-0 pr-lg-7"> <div class="border-bottom pb-3 pb-lg-0 border-lg-bottom-0"> <span class="d-block h4 color-fg-default my-1" id="resources-topics-heading">Topics</span> <ul class="list-style-none f5" 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class="HeaderMenu-dropdown dropdown-menu rounded m-0 p-0 pt-2 pt-lg-4 position-relative position-lg-absolute left-0 left-lg-n3 pb-2 pb-lg-4 px-lg-4"> <div class="HeaderMenu-column"> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center Link--has-description" data-analytics-event="{"location":"navbar","action":"github_sponsors","context":"open_source","tag":"link","label":"github_sponsors_link_open_source_navbar"}" href="/sponsors"> <div> <div class="color-fg-default h4">GitHub Sponsors</div> Fund open source developers </div> </a></li> </ul> </div> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center Link--has-description" 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color-fg-muted px-3 text-small color-bg-default search-feedback-prompt"> <a target="_blank" href="https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax" data-view-component="true" class="Link color-fg-accent text-normal ml-2"> Search syntax tips </a> <div class="d-flex flex-1"></div> </div> </div> </div> </div> </modal-dialog></div> </div> <div data-action="click:qbsearch-input#retract" class="dark-backdrop position-fixed" hidden data-target="qbsearch-input.darkBackdrop"></div> <div class="color-fg-default"> <dialog-helper> <dialog data-target="qbsearch-input.feedbackDialog" data-action="close:qbsearch-input#handleDialogClose cancel:qbsearch-input#handleDialogClose" id="feedback-dialog" aria-modal="true" aria-labelledby="feedback-dialog-title" aria-describedby="feedback-dialog-description" data-view-component="true" class="Overlay Overlay-whenNarrow Overlay--size-medium Overlay--motion-scaleFade Overlay--disableScroll"> <div 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--></option></form><form id="code-search-feedback-form" data-turbo="false" action="/search/feedback" accept-charset="UTF-8" method="post"><input type="hidden" data-csrf="true" name="authenticity_token" value="aF6My5BtW0RxEOxu4lpDUauqudPmt2b9L5AQGawMD+OVSNAD+pYNk+2zpbUNWQ7rn0P1KiOdVxCDCon3+OTmyQ==" /> <p>We read every piece of feedback, and take your input very seriously.</p> <textarea name="feedback" class="form-control width-full mb-2" style="height: 120px" id="feedback"></textarea> <input name="include_email" id="include_email" aria-label="Include my email address so I can be contacted" class="form-control mr-2" type="checkbox"> <label for="include_email" style="font-weight: normal">Include my email address so I can be contacted</label> </form></div> </scrollable-region> <div data-view-component="true" class="Overlay-footer Overlay-footer--alignEnd"> <button data-close-dialog-id="feedback-dialog" type="button" data-view-component="true" class="btn"> Cancel </button> <button 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</div> <div class="min-width-0 mr-2 mb-2"> <h1 class="d-flex text-bold f5"> <a class="js-issue-title css-truncate css-truncate-target Link--primary width-fit markdown-title js-smoothscroll-anchor" href="#top"> Stage buffer sometimes sticks around and doesn't ever get queued </a> <span class="gh-header-number color-fg-muted pl-1">#4662</span> </h1> <div class="meta color-fg-muted css-truncate css-truncate-target d-block width-fit"> <a class="author text-bold Link--secondary" data-hovercard-z-index-override="111" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu">stanhu</a> opened this issue <relative-time datetime="2024-10-10T04:58:07Z" class="no-wrap">Oct 10, 2024</relative-time> · 7 comments <span data-issue-and-pr-hovercards-enabled> </span> </div> </div> </div> </div> </div> </div> <div class="gh-header-shadow color-shadow-small js-notification-shelf-offset-top"></div> 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class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <h3 dir="auto">Describe the bug</h3> <p dir="auto">I've been trying to track down what looks like a memory leak for the last week where a stage buffer doesn't get cleared out even though new data arrives. In my latest attempt to isolate the problem, I noticed a jump to 8 MB in the <code class="notranslate">fluentd_output_status_buffer_stage_byte_size</code> Prometheus metric, which measures the total bytes of the stage queue:</p> <a target="_blank" rel="noopener noreferrer" href="https://private-user-images.githubusercontent.com/963826/375221877-8b71ada3-aea5-4b92-b9b6-80ce2ec3be20.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzMwMjU1MDMsIm5iZiI6MTczMzAyNTIwMywicGF0aCI6Ii85NjM4MjYvMzc1MjIxODc3LThiNzFhZGEzLWFlYTUtNGI5Mi1iOWI2LTgwY2UyZWMzYmUyMC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjQxMjAxJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI0MTIwMVQwMzUzMjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0xMTlkYzJkNDc1ZjY0YWYwMGI4NzljY2I2MDIzNGUwOWI1MzYxMDQyOWU5MjczMjcxYzhlNGNiOTA3ZDBkNjUzJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.t4yFyfZPAgfKEqrVoGvsmesPKwK1QoOFAODIBIRJfEs"><img width="1706" alt="image" src="https://private-user-images.githubusercontent.com/963826/375221877-8b71ada3-aea5-4b92-b9b6-80ce2ec3be20.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzMwMjU1MDMsIm5iZiI6MTczMzAyNTIwMywicGF0aCI6Ii85NjM4MjYvMzc1MjIxODc3LThiNzFhZGEzLWFlYTUtNGI5Mi1iOWI2LTgwY2UyZWMzYmUyMC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjQxMjAxJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI0MTIwMVQwMzUzMjNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0xMTlkYzJkNDc1ZjY0YWYwMGI4NzljY2I2MDIzNGUwOWI1MzYxMDQyOWU5MjczMjcxYzhlNGNiOTA3ZDBkNjUzJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.t4yFyfZPAgfKEqrVoGvsmesPKwK1QoOFAODIBIRJfEs" style="max-width: 100%;"></a> <p dir="auto">This jump appears to persist indefinitely until I restart fluentd.</p> <h3 dir="auto">To Reproduce</h3> <p dir="auto">I'm still working on this.</p> <h3 dir="auto">Expected behavior</h3> <p dir="auto">No memory growth over time.</p> <h3 dir="auto">Your Environment</h3> <div class="highlight highlight-text-md notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="- Fluentd version: v1.16.5 - Package version: 5.0.4-1 - Operating system: Ubuntu 20.04.6 - Kernel version: 5.15.0-1051-gcp"><pre class="notranslate"><span class="pl-v">-</span> Fluentd version: v1.16.5 <span class="pl-v">-</span> Package version: 5.0.4-1 <span class="pl-v">-</span> Operating system: Ubuntu 20.04.6 <span class="pl-v">-</span> Kernel version: 5.15.0-1051-gcp</pre></div> <h3 dir="auto">Your Configuration</h3> <p dir="auto">I don't have a clear reproduction step yet. Our config looks something like this:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="<source> @type tail tag postgres.postgres path /var/log/postgresql/postgresql.log pos_file /var/log/fluent/postgres.log.pos format /(?<time>[^G]*) GMT \[(?<pg_id>\d+), (?<xid>\d+)\]: .* user=(?<pg_user>[^,]*),db=(?<pg_db>[^,]*),app=(?<pg_application>[^,]*),client=(?<pg_client>[^ ]*) (?<pg_message>.*)/ time_format %Y-%m-%d %H:%M:%S.%N </source> <filter postgres.postgres_csv> @type postgresql_slowlog </filter> <filter postgres.postgres_csv> @type postgresql_redactor max_length 200000 </filter> <match postgres.*> @type copy <store> @type google_cloud label_map { "tag": "tag" } buffer_type file buffer_path /opt/fluent/buffers/postgres/google_cloud buffer_chunk_limit 8MB buffer_queue_limit 1000 flush_interval 30s log_level info </store> <store> @type cloud_pubsub topic pubsub-postgres-inf-gprd project my-project buffer_type file buffer_path /opt/fluent/buffers/postgres/cloud_pubsub buffer_chunk_limit 8MB buffer_queue_limit 1000 flush_interval 30s </store> </match>"><pre class="notranslate"><code class="notranslate"><source> @type tail tag postgres.postgres path /var/log/postgresql/postgresql.log pos_file /var/log/fluent/postgres.log.pos format /(?<time>[^G]*) GMT \[(?<pg_id>\d+), (?<xid>\d+)\]: .* user=(?<pg_user>[^,]*),db=(?<pg_db>[^,]*),app=(?<pg_application>[^,]*),client=(?<pg_client>[^ ]*) (?<pg_message>.*)/ time_format %Y-%m-%d %H:%M:%S.%N </source> <filter postgres.postgres_csv> @type postgresql_slowlog </filter> <filter postgres.postgres_csv> @type postgresql_redactor max_length 200000 </filter> <match postgres.*> @type copy <store> @type google_cloud label_map { "tag": "tag" } buffer_type file buffer_path /opt/fluent/buffers/postgres/google_cloud buffer_chunk_limit 8MB buffer_queue_limit 1000 flush_interval 30s log_level info </store> <store> @type cloud_pubsub topic pubsub-postgres-inf-gprd project my-project buffer_type file buffer_path /opt/fluent/buffers/postgres/cloud_pubsub buffer_chunk_limit 8MB buffer_queue_limit 1000 flush_interval 30s </store> </match> </code></pre></div> <h3 dir="auto">Your Error Log</h3> <p dir="auto">The stuck 8MB buffer seems to have coincided with an EOF error:</p> <div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content=" 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:170:in `open' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/event.rb:318:in `each' 2024-10-08 10:40:21 +0000 [error]: #0 /etc/fluent/plugin/out_cloud_pubsub.rb:62:in `write' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/compat/output.rb:131:in `write' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1225:in `try_flush' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create' 2024-10-08 10:40:21 +0000 [error]: #0 failed to purge buffer chunk chunk_id="623f4c358bd4b7cd7f63a4eb7410b459" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b623f4c358bd4b7cd7f63a4eb7410b459.log> 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `unlink' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `purge' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:601:in `block in purge_chunk' 2024-10-08 10:40:21 +0000 [error]: #0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `synchronize' 2024-10-08 10:40:21 +0000 [error]: #0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `mon_synchronize' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:592:in `purge_chunk' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1110:in `commit_write' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1229:in `try_flush' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start' 2024-10-08 10:40:21 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create' 2024-10-08 10:40:21.470273004 +0000 fluent.error: {"chunk_id":"623f4c358bd4b7cd7f63a4eb7410b459","error_class":"Errno::ENOENT","error":"#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b623f4c358bd4b7cd7f63a4eb7410b459.log>","message":"failed to purge buffer chunk chunk_id=\"623f4c358bd4b7cd7f63a4eb7410b459\" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b623f4c358bd4b7cd7f63a4eb7410b459.log>","tag":"fluent.error","environment":"gprd","hostname":"example.com","fqdn":"example.com","stage":"main","shard":"backup","tier":"db","type":"patroni"}"><pre class="notranslate"> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:170:in `open'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/event.rb:318:in `each'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /etc/fluent/plugin/out_cloud_pubsub.rb:62:in `write'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/compat/output.rb:131:in `write'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1225:in `try_flush'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 failed to purge buffer chunk chunk_id="623f4c358bd4b7cd7f63a4eb7410b459" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b623f4c358bd4b7cd7f63a4eb7410b459.log></span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `unlink'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `purge'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:601:in `block in purge_chunk'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `synchronize'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `mon_synchronize'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:592:in `purge_chunk'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1110:in `commit_write'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1229:in `try_flush'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start'</span> 2024-10-08 10:40:21 +0000 [error]: <span class="pl-c"><span class="pl-c">#</span>0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create'</span> 2024-10-08 10:40:21.470273004 +0000 fluent.error: {<span class="pl-s"><span class="pl-pds">"</span>chunk_id<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>623f4c358bd4b7cd7f63a4eb7410b459<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>error_class<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>Errno::ENOENT<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>error<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b623f4c358bd4b7cd7f63a4eb7410b459.log><span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>message<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>failed to purge buffer chunk chunk_id=<span class="pl-cce">\"</span>623f4c358bd4b7cd7f63a4eb7410b459<span class="pl-cce">\"</span> error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b623f4c358bd4b7cd7f63a4eb7410b459.log><span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>tag<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>fluent.error<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>environment<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>gprd<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>hostname<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>example.com<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>fqdn<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>example.com<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>stage<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>main<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>shard<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>backup<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>tier<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>db<span class="pl-pds">"</span></span>,<span class="pl-s"><span class="pl-pds">"</span>type<span class="pl-pds">"</span></span>:<span class="pl-s"><span class="pl-pds">"</span>patroni<span class="pl-pds">"</span></span>}</pre></div> <h3 dir="auto">Additional context</h3> <p dir="auto">Note that previously when log messages were up to 3 MB, I would see more of these "step" jumps in memory usage. I've altered our filters to truncate the log messages to 200K, which seems to have stopped most of these stage buffer leaks. But I'm still wondering if there is a corner case here where the file buffer got cleared but the stage buffer did not.</p> </td> </tr> <tr class="d-block pl-3 pr-3 pb-3 js-comment-body-error" hidden> <td class="d-block"> <div class="flash flash-warn" role="alert"> <p class="mb-1"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-info"> <path d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8Zm8-6.5a6.5 6.5 0 1 0 0 13 6.5 6.5 0 0 0 0-13ZM6.5 7.75A.75.75 0 0 1 7.25 7h1a.75.75 0 0 1 .75.75v2.75h.25a.75.75 0 0 1 0 1.5h-2a.75.75 0 0 1 0-1.5h.25v-2h-.25a.75.75 0 0 1-.75-.75ZM8 6a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path> </svg> The text was updated successfully, but these errors were encountered: </p> <ol class="mb-0 pl-4 ml-4"> </ol> </div> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container 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role="menuitem" data-view-component="true" class="dropdown-item btn-link"> Copy link </clipboard-copy> <div aria-live="polite" aria-atomic="true" class="sr-only" data-clipboard-copy-feedback></div> </span> </details-menu> </details> </div> <div class="d-none d-sm-flex"> <span aria-label="This user is the author of this issue." data-view-component="true" class="tooltipped tooltipped-n"> <span data-view-component="true" class="Label ml-1">Author</span> </span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu">stanhu</a> </strong> commented <a href="#issuecomment-2414932160" id="issuecomment-2414932160-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-15T20:22:03Z" class="no-wrap">Oct 15, 2024</relative-time></a> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <p dir="auto">I saw this error message again today:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="2024-10-15 16:50:28 +0000 [error]: #0 unexpected error error="closed stream" 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:170:in `seek' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:170:in `open' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/event.rb:318:in `each' 2024-10-15 16:50:28 +0000 [error]: #0 /etc/fluent/plugin/out_cloud_pubsub.rb:62:in `write' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/compat/output.rb:131:in `write' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1225:in `try_flush' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create' 2024-10-15 16:50:28.302744238 +0000 fluent.error: {"error":"closed stream","message":"unexpected error error=\"closed stream\"","tag":"fluent.error","environment":"gprd","hostname":"patroni-main-v14-02-db-gprd","fqdn":"patroni-main-v14-02-db-gprd.c.gitlab-production.internal","stage":"main","shard":"backup","tier":"db","type":"patroni"} 2024-10-15 16:50:28 +0000 [error]: #0 failed to purge buffer chunk chunk_id="62486bfe620a478fb7b97c5b27980db8" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b62486bfe620a478fb7b97c5b27980db8.log> 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `unlink' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `purge' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:601:in `block in purge_chunk' 2024-10-15 16:50:28 +0000 [error]: #0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `synchronize' 2024-10-15 16:50:28 +0000 [error]: #0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `mon_synchronize' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:592:in `purge_chunk' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1110:in `commit_write' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1229:in `try_flush' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create' 2024-10-15 16:50:28.791864146 +0000 fluent.error: {"chunk_id":"62486bfe620a478fb7b97c5b27980db8","error_class":"Errno::ENOENT","error":"#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b62486bfe620a478fb7b97c5b27980db8.log>","message":"failed to purge buffer chunk chunk_id=\"62486bfe620a478fb7b97c5b27980db8\" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b62486bfe620a478fb7b97c5b27980db8.log>","tag":"fluent.error","environment":"gprd","hostname":"patroni-main-v14-02-db-gprd","fqdn":"patroni-main-v14-02-db-gprd.c.gitlab-production.internal","stage":"main","shard":"backup","tier":"db","type":"patroni"}"><pre class="notranslate"><code class="notranslate">2024-10-15 16:50:28 +0000 [error]: #0 unexpected error error="closed stream" 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:170:in `seek' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:170:in `open' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/event.rb:318:in `each' 2024-10-15 16:50:28 +0000 [error]: #0 /etc/fluent/plugin/out_cloud_pubsub.rb:62:in `write' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/compat/output.rb:131:in `write' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1225:in `try_flush' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create' 2024-10-15 16:50:28.302744238 +0000 fluent.error: {"error":"closed stream","message":"unexpected error error=\"closed stream\"","tag":"fluent.error","environment":"gprd","hostname":"patroni-main-v14-02-db-gprd","fqdn":"patroni-main-v14-02-db-gprd.c.gitlab-production.internal","stage":"main","shard":"backup","tier":"db","type":"patroni"} 2024-10-15 16:50:28 +0000 [error]: #0 failed to purge buffer chunk chunk_id="62486bfe620a478fb7b97c5b27980db8" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b62486bfe620a478fb7b97c5b27980db8.log> 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `unlink' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer/file_chunk.rb:161:in `purge' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:601:in `block in purge_chunk' 2024-10-15 16:50:28 +0000 [error]: #0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `synchronize' 2024-10-15 16:50:28 +0000 [error]: #0 /opt/fluent/lib/ruby/3.2.0/monitor.rb:202:in `mon_synchronize' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/buffer.rb:592:in `purge_chunk' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1110:in `commit_write' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1229:in `try_flush' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:1538:in `flush_thread_run' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin/output.rb:510:in `block (2 levels) in start' 2024-10-15 16:50:28 +0000 [error]: #0 /var/lib/fluent/vendor/bundle/ruby/3.2.0/gems/fluentd-1.16.5/lib/fluent/plugin_helper/thread.rb:78:in `block in thread_create' 2024-10-15 16:50:28.791864146 +0000 fluent.error: {"chunk_id":"62486bfe620a478fb7b97c5b27980db8","error_class":"Errno::ENOENT","error":"#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b62486bfe620a478fb7b97c5b27980db8.log>","message":"failed to purge buffer chunk chunk_id=\"62486bfe620a478fb7b97c5b27980db8\" error_class=Errno::ENOENT error=#<Errno::ENOENT: No such file or directory @ apply2files - /opt/fluent/buffers/postgres/cloud_pubsub/buffer.b62486bfe620a478fb7b97c5b27980db8.log>","tag":"fluent.error","environment":"gprd","hostname":"patroni-main-v14-02-db-gprd","fqdn":"patroni-main-v14-02-db-gprd.c.gitlab-production.internal","stage":"main","shard":"backup","tier":"db","type":"patroni"} </code></pre></div> <p dir="auto">In this example, I suspect:</p> <ol dir="auto"> <li>The file buffer stream closed for some reason, resulting in the <code class="notranslate">closed stream</code> error. Even if the file were deleted, I'm not sure why this would result in the <code class="notranslate">closed stream</code> error unless this pertained to the upstream PubSub service.</li> <li>The buffer attempted to be purged, but this resulted in the <code class="notranslate">ENOENT</code> error.</li> <li>As a result, the <code class="notranslate">ENOENT</code> prevented the metrics from updating:</li> </ol> <p dir="auto"></p><div class="Box Box--condensed my-2"> <div class="Box-header f6"> <p class="mb-0 text-bold"> <a href="https://github.com/fluent/fluentd/blob/403a28ff8d74adfeefb9842c8342292397ba84b7/lib/fluent/plugin/buffer.rb#L602">fluentd/lib/fluent/plugin/buffer.rb</a> </p> <p class="mb-0 color-fg-muted"> Line 602 in <a data-pjax="true" class="commit-tease-sha Link--inTextBlock" href="/fluent/fluentd/commit/403a28ff8d74adfeefb9842c8342292397ba84b7">403a28f</a> </p> </div> <div itemprop="text" class="Box-body p-0 blob-wrapper blob-wrapper-embedded data"> <table class="highlight tab-size mb-0 js-file-line-container" data-tab-size="8" data-paste-markdown-skip=""> <tbody><tr class="border-0"> <td id="L602" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="602"></td> <td id="LC602" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-c1">@queue_size_metrics</span><span class="pl-kos">.</span><span class="pl-en">sub</span><span class="pl-kos">(</span><span class="pl-s1">bytesize</span><span class="pl-kos">)</span> </td> </tr> </tbody></table> </div> </div> <p></p> <p dir="auto">I don't know why this <code class="notranslate">closed stream</code> error happens infrequently, but I wonder:</p> <ol dir="auto"> <li>Should <code class="notranslate">ENOENT</code> be ignored in <code class="notranslate">Buffer::FileChunk#purge</code>?</li> <li>Should <code class="notranslate">Buffer#purge_chunk</code> catch <code class="notranslate">ENOENT</code> and ensure that <code class="notranslate">@queue_size_metrics.sub(bytesize)</code> runs?</li> </ol> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-pick-reaction" data-turbo="false" action="/fluent/fluentd/reactions" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" name="authenticity_token" value="AzRz5e5dUSs8qQRwIxjrCXhTC8B-Ip-nwo8Tyf1lu0YRny7nEt_xU2cTK4ewfTkRcnOrXlKHEIT9k5S7NaWOoA" autocomplete="off" /> <input type="hidden" name="input[subjectId]" value="IC_kwDOAB1G1c6P8PDA"> <input type="hidden" name="input[context]" value="" > <div class="js-comment-reactions-options d-flex flex-items-center flex-row flex-wrap"> <div class="js-reactions-container"> <details class="dropdown details-reset details-overlay d-inline-block js-all-reactions-popover" hidden> <summary aria-haspopup="true" data-view-component="true" class="Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label">All reactions</span> </span> </summary> <ul class="dropdown-menu dropdown-menu-se"> </ul> </details> </div> </div> </form></div> </div> </div> </div> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-comment-update" id="issuecomment-2414932160-edit-form" data-turbo="false" action="/fluent/fluentd/issue_comments/2414932160" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" data-csrf="true" name="authenticity_token" value="qdc1eWgxBqXJSpWQVIbf9j18h3pr4XZoGIBvQmskNNW9UXwPnQHAp0MbICWlIU4WnGyNjrGTTNaccPV2VDCaaQ==" /> <include-fragment loading="lazy" src="/fluent/fluentd/issue_comments/2414932160/edit_form?textarea_id=issuecomment-2414932160-body&comment_context=" class="previewable-comment-form js-comment-edit-form-deferred-include-fragment" > <p class="text-center mt-3" data-hide-on-error> <span data-view-component="true"> <svg aria-label="Loading..." style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" role="img" data-view-component="true" class="anim-rotate"> <circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none" /> <path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke" /> </svg></span> </p> <p class="ml-1 mb-2 mt-2" data-show-on-error hidden> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert"> <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path> </svg> Sorry, something went wrong. </p> </include-fragment> </form> </div> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="IC_kwDOAB1G1c6P97YD"> <div class="TimelineItem js-comment-container" data-gid="IC_kwDOAB1G1c6P97YD" data-url="/fluent/fluentd/comments/IC_kwDOAB1G1c6P97YD/partials/timeline_issue_comment" > <div class="avatar-parent-child TimelineItem-avatar d-none d-md-block"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu"><img class="avatar rounded-2 avatar-user" src="https://avatars.githubusercontent.com/u/963826?s=80&u=c226870c252117c19a9703ba2f78483b04b46d8a&v=4" width="40" height="40" alt="@stanhu" /></a> </div> <div class=" timeline-comment-group js-minimizable-comment-group js-targetable-element TimelineItem-body my-0 " id="issuecomment-2415375875"> <div class="ml-n3 timeline-comment unminimized-comment comment previewable-edit js-task-list-container js-comment timeline-comment--caret" data-body-version="c0c8d82157bb314bdcab22aefda30abbdac8a1d6faacf6482f9636fb7325c9ec"> <div class="timeline-comment-header clearfix d-flex" data-morpheus-enabled="false"> <div class="timeline-comment-actions flex-shrink-0 d-flex flex-items-center"> <details class="details-overlay details-reset position-relative d-inline-block"> <summary data-view-component="true" class="timeline-comment-action Link--secondary Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label"><svg aria-label="Show options" role="img" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-kebab-horizontal"> <path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path> </svg></span> </span> </summary> <details-menu class="dropdown-menu dropdown-menu-sw show-more-popover color-fg-default" style="width:185px" src="" preload > <span data-view-component="true"> <clipboard-copy aria-label="Copy link" for="issuecomment-2415375875-permalink" role="menuitem" data-view-component="true" class="dropdown-item btn-link"> Copy link </clipboard-copy> <div aria-live="polite" aria-atomic="true" class="sr-only" data-clipboard-copy-feedback></div> </span> </details-menu> </details> </div> <div class="d-none d-sm-flex"> <span aria-label="This user is the author of this issue." data-view-component="true" class="tooltipped tooltipped-n"> <span data-view-component="true" class="Label ml-1">Author</span> </span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu">stanhu</a> </strong> commented <a href="#issuecomment-2415375875" id="issuecomment-2415375875-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-16T00:11:23Z" class="no-wrap">Oct 16, 2024</relative-time></a> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <p dir="auto">It seems this intermittent <code class="notranslate">closed stream</code> error was reported a while ago: <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="434999253" data-permission-text="Title is private" data-url="https://github.com/fluent/fluentd/issues/2391" data-hovercard-type="issue" data-hovercard-url="/fluent/fluentd/issues/2391/hovercard" href="https://github.com/fluent/fluentd/issues/2391">#2391</a></p> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-pick-reaction" data-turbo="false" action="/fluent/fluentd/reactions" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" name="authenticity_token" value="v1jRIX0UH_T9nENA3EZPs_RvY9UGIANJXd_olrcJXN6t84wjgZa_jKYmbLdPI52r_k_DSyqFjGpiw2_kf8lpOA" autocomplete="off" /> <input type="hidden" name="input[subjectId]" value="IC_kwDOAB1G1c6P97YD"> <input type="hidden" name="input[context]" value="" > <div class="js-comment-reactions-options d-flex flex-items-center flex-row flex-wrap"> <div class="js-reactions-container"> <details class="dropdown details-reset details-overlay d-inline-block js-all-reactions-popover" hidden> <summary aria-haspopup="true" data-view-component="true" class="Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label">All reactions</span> </span> </summary> <ul class="dropdown-menu dropdown-menu-se"> </ul> </details> </div> </div> </form></div> </div> </div> </div> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-comment-update" id="issuecomment-2415375875-edit-form" data-turbo="false" action="/fluent/fluentd/issue_comments/2415375875" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" data-csrf="true" name="authenticity_token" value="cFTB0QLiZVqd1nLVaPX3ou/S1aGZvJALFyadg+vGsidWjHU3MQQXLX/LrkET8WcJ9KI5EDcYWXHuza1OUDz/yQ==" /> <include-fragment loading="lazy" src="/fluent/fluentd/issue_comments/2415375875/edit_form?textarea_id=issuecomment-2415375875-body&comment_context=" class="previewable-comment-form js-comment-edit-form-deferred-include-fragment" > <p class="text-center mt-3" data-hide-on-error> <span data-view-component="true"> <svg aria-label="Loading..." style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" role="img" data-view-component="true" class="anim-rotate"> <circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none" /> <path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke" /> </svg></span> </p> <p class="ml-1 mb-2 mt-2" data-show-on-error hidden> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert"> <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path> </svg> Sorry, something went wrong. </p> </include-fragment> </form> </div> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="IC_kwDOAB1G1c6P-C_n"> <div class="TimelineItem js-comment-container" data-gid="IC_kwDOAB1G1c6P-C_n" data-url="/fluent/fluentd/comments/IC_kwDOAB1G1c6P-C_n/partials/timeline_issue_comment" > <div class="avatar-parent-child TimelineItem-avatar d-none d-md-block"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu"><img class="avatar rounded-2 avatar-user" src="https://avatars.githubusercontent.com/u/963826?s=80&u=c226870c252117c19a9703ba2f78483b04b46d8a&v=4" width="40" height="40" alt="@stanhu" /></a> </div> <div class=" timeline-comment-group js-minimizable-comment-group js-targetable-element TimelineItem-body my-0 " id="issuecomment-2415407079"> <div class="ml-n3 timeline-comment unminimized-comment comment previewable-edit js-task-list-container js-comment timeline-comment--caret" data-body-version="76c35e84fc2abf16afcbd15a15944fbde40462ccedbde6109f3e0f158a39401e"> <div class="timeline-comment-header clearfix d-flex" data-morpheus-enabled="false"> <div class="timeline-comment-actions flex-shrink-0 d-flex flex-items-center"> <details class="details-overlay details-reset position-relative d-inline-block"> <summary data-view-component="true" class="timeline-comment-action Link--secondary Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label"><svg aria-label="Show options" role="img" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-kebab-horizontal"> <path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path> </svg></span> </span> </summary> <details-menu class="dropdown-menu dropdown-menu-sw show-more-popover color-fg-default" style="width:185px" src="" preload > <span data-view-component="true"> <clipboard-copy aria-label="Copy link" for="issuecomment-2415407079-permalink" role="menuitem" data-view-component="true" class="dropdown-item btn-link"> Copy link </clipboard-copy> <div aria-live="polite" aria-atomic="true" class="sr-only" data-clipboard-copy-feedback></div> </span> </details-menu> </details> </div> <div class="d-none d-sm-flex"> <span aria-label="This user is the author of this issue." data-view-component="true" class="tooltipped tooltipped-n"> <span data-view-component="true" class="Label ml-1">Author</span> </span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu">stanhu</a> </strong> commented <a href="#issuecomment-2415407079" id="issuecomment-2415407079-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-16T00:44:18Z" class="no-wrap">Oct 16, 2024</relative-time></a> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <p dir="auto"><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/ashie">@ashie</a> I suspect we need <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="1969951663" data-permission-text="Title is private" data-url="https://github.com/fluent/fluentd/issues/4336" data-hovercard-type="pull_request" data-hovercard-url="/fluent/fluentd/pull/4336/hovercard" href="https://github.com/fluent/fluentd/pull/4336">#4336</a> after all. I'm seeing what looks to be a race condition on a single worker instance.</p> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-pick-reaction" data-turbo="false" action="/fluent/fluentd/reactions" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" name="authenticity_token" value="00WeMqjY8FGQ6q5_sj9sgIPm3ul7juRmtF1_aVLPR3_B7sMwVFpQKctQgYghWr6YicZ-d1cra0WLQfgbmg9ymQ" autocomplete="off" /> <input type="hidden" name="input[subjectId]" value="IC_kwDOAB1G1c6P-C_n"> <input type="hidden" name="input[context]" value="" > <div class="js-comment-reactions-options d-flex flex-items-center flex-row flex-wrap"> <div class="js-reactions-container"> <details class="dropdown details-reset details-overlay d-inline-block js-all-reactions-popover" hidden> <summary aria-haspopup="true" data-view-component="true" class="Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label">All reactions</span> </span> </summary> <ul class="dropdown-menu dropdown-menu-se"> </ul> </details> </div> </div> </form></div> </div> </div> </div> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-comment-update" id="issuecomment-2415407079-edit-form" data-turbo="false" action="/fluent/fluentd/issue_comments/2415407079" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" data-csrf="true" name="authenticity_token" value="f1AzoRiqr9aD/vQATp6vTmMgeE3OFkYqztk92wKhdVa4p/f1hLcmj16Ippen3g3vHcFm6Ho8L8neMhtj90BI+A==" /> <include-fragment loading="lazy" src="/fluent/fluentd/issue_comments/2415407079/edit_form?textarea_id=issuecomment-2415407079-body&comment_context=" class="previewable-comment-form js-comment-edit-form-deferred-include-fragment" > <p class="text-center mt-3" data-hide-on-error> <span data-view-component="true"> <svg aria-label="Loading..." style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" role="img" data-view-component="true" class="anim-rotate"> <circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none" /> <path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke" /> </svg></span> </p> <p class="ml-1 mb-2 mt-2" data-show-on-error hidden> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert"> <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path> </svg> Sorry, something went wrong. </p> </include-fragment> </form> </div> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="IC_kwDOAB1G1c6QA6u2"> <div class="TimelineItem js-comment-container" data-gid="IC_kwDOAB1G1c6QA6u2" data-url="/fluent/fluentd/comments/IC_kwDOAB1G1c6QA6u2/partials/timeline_issue_comment" > <div class="avatar-parent-child TimelineItem-avatar d-none d-md-block"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie"><img class="avatar rounded-2 avatar-user" src="https://avatars.githubusercontent.com/u/135104?s=80&u=9f75024d4661a57e4a4b401f46acd099e299ca66&v=4" width="40" height="40" alt="@ashie" /></a> </div> <div class=" timeline-comment-group js-minimizable-comment-group js-targetable-element TimelineItem-body my-0 " id="issuecomment-2416159670"> <div class="ml-n3 timeline-comment unminimized-comment comment previewable-edit js-task-list-container js-comment timeline-comment--caret" data-body-version="f15e9cbe73fdab1dda19ceca005c69721a58d862f85b8dc69b2e22f37b76b6fb"> <div class="timeline-comment-header clearfix d-flex" data-morpheus-enabled="false"> <div class="timeline-comment-actions flex-shrink-0 d-flex flex-items-center"> <details class="details-overlay details-reset position-relative d-inline-block"> <summary data-view-component="true" class="timeline-comment-action Link--secondary Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label"><svg aria-label="Show options" role="img" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-kebab-horizontal"> <path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path> </svg></span> </span> </summary> <details-menu class="dropdown-menu dropdown-menu-sw show-more-popover color-fg-default" style="width:185px" src="" preload > <span data-view-component="true"> <clipboard-copy aria-label="Copy link" for="issuecomment-2416159670-permalink" role="menuitem" data-view-component="true" class="dropdown-item btn-link"> Copy link </clipboard-copy> <div aria-live="polite" aria-atomic="true" class="sr-only" data-clipboard-copy-feedback></div> </span> </details-menu> </details> </div> <div class="d-none d-sm-flex"> <span aria-label="This user is a member of the fluent organization." data-view-component="true" class="tooltipped tooltipped-n"> <span data-view-component="true" class="Label ml-1">Member</span> </span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie">ashie</a> </strong> commented <a href="#issuecomment-2416159670" id="issuecomment-2416159670-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-16T09:00:09Z" class="no-wrap">Oct 16, 2024</relative-time></a> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <p dir="auto">It seems that your own plugin is related with this stack trace.</p> <blockquote> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content=" 2024-10-15 16:50:28 +0000 [error]: #0 /etc/fluent/plugin/out_cloud_pubsub.rb:62:in `write'"><pre class="notranslate"><code class="notranslate"> 2024-10-15 16:50:28 +0000 [error]: #0 /etc/fluent/plugin/out_cloud_pubsub.rb:62:in `write' </code></pre></div> </blockquote> <p dir="auto">Since we can't read this code, I'm not sure the cause yet.</p> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-pick-reaction" data-turbo="false" action="/fluent/fluentd/reactions" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" name="authenticity_token" value="Ih6qeX30NheLz2GWeakLcbRl9dljltRnRo_2A2f0GkYwtfd7gXaWb9B1TmHqzNlpvkVVR08zW0R5k3FxrzQvoA" autocomplete="off" /> <input type="hidden" name="input[subjectId]" value="IC_kwDOAB1G1c6QA6u2"> <input type="hidden" name="input[context]" value="" > <div class="js-comment-reactions-options d-flex flex-items-center flex-row flex-wrap"> <div class="js-reactions-container"> <details class="dropdown details-reset details-overlay d-inline-block js-all-reactions-popover" hidden> <summary aria-haspopup="true" data-view-component="true" class="Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label">All reactions</span> </span> </summary> <ul class="dropdown-menu dropdown-menu-se"> </ul> </details> </div> </div> </form></div> </div> </div> </div> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-comment-update" id="issuecomment-2416159670-edit-form" data-turbo="false" action="/fluent/fluentd/issue_comments/2416159670" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" data-csrf="true" name="authenticity_token" value="p0aIiU2bHOAiX3qKA4X/u+wlwvfkWiO6C8IlZXgi2hZ15LIZfkoRILq7WTLw2MFYGmEJuUu+GAyw+40yffXR4g==" /> <include-fragment loading="lazy" src="/fluent/fluentd/issue_comments/2416159670/edit_form?textarea_id=issuecomment-2416159670-body&comment_context=" class="previewable-comment-form js-comment-edit-form-deferred-include-fragment" > <p class="text-center mt-3" data-hide-on-error> <span data-view-component="true"> <svg aria-label="Loading..." style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" role="img" data-view-component="true" class="anim-rotate"> <circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none" /> <path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke" /> </svg></span> </p> <p class="ml-1 mb-2 mt-2" data-show-on-error hidden> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert"> <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path> </svg> Sorry, something went wrong. </p> </include-fragment> </form> </div> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="UNLE_lADOAB1G1c6Zow_MzwAAAANqffCS"> <div class="TimelineItem js-targetable-element" data-team-hovercards-enabled id="event-14671540370"> <div class="TimelineItem-badge "> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-tag color-fg-inherit"> <path d="M1 7.775V2.75C1 1.784 1.784 1 2.75 1h5.025c.464 0 .91.184 1.238.513l6.25 6.25a1.75 1.75 0 0 1 0 2.474l-5.026 5.026a1.75 1.75 0 0 1-2.474 0l-6.25-6.25A1.752 1.752 0 0 1 1 7.775Zm1.5 0c0 .066.026.13.073.177l6.25 6.25a.25.25 0 0 0 .354 0l5.025-5.025a.25.25 0 0 0 0-.354l-6.25-6.25a.25.25 0 0 0-.177-.073H2.75a.25.25 0 0 0-.25.25ZM6 5a1 1 0 1 1 0 2 1 1 0 0 1 0-2Z"></path> </svg> </div> <div class="TimelineItem-body"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie"><img class="avatar avatar-user" src="https://avatars.githubusercontent.com/u/135104?s=40&u=9f75024d4661a57e4a4b401f46acd099e299ca66&v=4" width="20" height="20" alt="@ashie" /></a> <a class="author Link--primary text-bold" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie">ashie</a> added <a id="label-a373f1" href="/fluent/fluentd/labels/moreinfo" data-name="moreinfo" style="--label-r:212;--label-g:197;--label-b:249;--label-h:257;--label-s:81;--label-l:87;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> moreinfo </a> <tool-tip id="tooltip-db0c858a-6e16-48af-9ced-9952be427365" for="label-a373f1" popover="manual" data-direction="s" data-type="description" data-view-component="true" class="sr-only position-absolute">Missing version, need reproducible steps, need to investigate more</tool-tip> <a id="label-08b34c" href="/fluent/fluentd/labels/waiting-for-user" data-name="waiting-for-user" style="--label-r:251;--label-g:202;--label-b:4;--label-h:48;--label-s:96;--label-l:50;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> waiting-for-user </a> <tool-tip id="tooltip-358869b1-a2b4-4283-a0a2-1e5c87cca2e4" for="label-08b34c" popover="manual" data-direction="s" data-type="description" data-view-component="true" class="sr-only position-absolute">Similar to "moreinfo", but especially need feedback from user</tool-tip> and removed <a id="label-88ab6c" href="/fluent/fluentd/labels/waiting-for-triage" data-name="waiting-for-triage" style="--label-r:174;--label-g:251;--label-b:35;--label-h:81;--label-s:96;--label-l:56;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> waiting-for-triage </a> labels <a href="#event-14671540370" class="Link--secondary"><relative-time datetime="2024-10-16T09:00:58Z" class="no-wrap">Oct 16, 2024</relative-time></a> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="IC_kwDOAB1G1c6QA9yT"> <div class="TimelineItem js-comment-container" data-gid="IC_kwDOAB1G1c6QA9yT" data-url="/fluent/fluentd/comments/IC_kwDOAB1G1c6QA9yT/partials/timeline_issue_comment" > <div class="avatar-parent-child TimelineItem-avatar d-none d-md-block"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie"><img class="avatar rounded-2 avatar-user" src="https://avatars.githubusercontent.com/u/135104?s=80&u=9f75024d4661a57e4a4b401f46acd099e299ca66&v=4" width="40" height="40" alt="@ashie" /></a> </div> <div class=" timeline-comment-group js-minimizable-comment-group js-targetable-element TimelineItem-body my-0 " id="issuecomment-2416172179"> <div class="ml-n3 timeline-comment unminimized-comment comment previewable-edit js-task-list-container js-comment timeline-comment--caret" data-body-version="44f350e04daf92ec07ab2b110a3dd5b46440cc6e47a04713535b06eebdf98acf"> <div class="timeline-comment-header clearfix d-flex" data-morpheus-enabled="false"> <div class="timeline-comment-actions flex-shrink-0 d-flex flex-items-center"> <details class="details-overlay details-reset position-relative d-inline-block"> <summary data-view-component="true" class="timeline-comment-action Link--secondary Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label"><svg aria-label="Show options" role="img" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-kebab-horizontal"> <path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path> </svg></span> </span> </summary> <details-menu class="dropdown-menu dropdown-menu-sw show-more-popover color-fg-default" style="width:185px" src="" preload > <span data-view-component="true"> <clipboard-copy aria-label="Copy link" for="issuecomment-2416172179-permalink" role="menuitem" data-view-component="true" class="dropdown-item btn-link"> Copy link </clipboard-copy> <div aria-live="polite" aria-atomic="true" class="sr-only" data-clipboard-copy-feedback></div> </span> </details-menu> </details> </div> <div class="d-none d-sm-flex"> <span aria-label="This user is a member of the fluent organization." data-view-component="true" class="tooltipped tooltipped-n"> <span data-view-component="true" class="Label ml-1">Member</span> </span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie">ashie</a> </strong> commented <a href="#issuecomment-2416172179" id="issuecomment-2416172179-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-16T09:04:51Z" class="no-wrap">Oct 16, 2024</relative-time></a> <span class="js-comment-edit-history"> <span class="d-inline-block color-fg-muted">•</span> <details class="details-overlay details-reset d-inline-block dropdown hx_dropdown-fullscreen"> <summary class="btn-link no-underline color-fg-muted js-notice"> <div class="position-relative"> <span> edited </span> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-triangle-down v-align-middle"> <path d="m4.427 7.427 3.396 3.396a.25.25 0 0 0 .354 0l3.396-3.396A.25.25 0 0 0 11.396 7H4.604a.25.25 0 0 0-.177.427Z"></path> </svg> </div> </summary> <details-menu class="dropdown-menu dropdown-menu-s width-auto py-0 js-comment-edit-history-menu" style="max-width: 352px; z-index: 99;" src="/user_content_edits/show_edit_history_log/IC_kwDOAB1G1c6QA9yT" preload > <include-fragment class="my-3" style="min-width: 100px;" aria-label="Loading..."> <span data-view-component="true"> <svg style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" aria-hidden="true" data-view-component="true" class="mx-auto d-block anim-rotate"> <circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none" /> <path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke" /> </svg> <span class="sr-only">Loading</span> </span> </include-fragment> </details-menu> </details> </span> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <blockquote> <p dir="auto">It seems this intermittent closed stream error was reported a while ago: <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="434999253" data-permission-text="Title is private" data-url="https://github.com/fluent/fluentd/issues/2391" data-hovercard-type="issue" data-hovercard-url="/fluent/fluentd/issues/2391/hovercard" href="https://github.com/fluent/fluentd/issues/2391">#2391</a></p> </blockquote> <p dir="auto">We already found out that <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="434999253" data-permission-text="Title is private" data-url="https://github.com/fluent/fluentd/issues/2391" data-hovercard-type="issue" data-hovercard-url="/fluent/fluentd/issues/2391/hovercard" href="https://github.com/fluent/fluentd/issues/2391">#2391</a> is caused by <code class="notranslate">rollback</code>, but it doesn't appear in your error log.<br> So it doesn't seem related with this.</p> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-pick-reaction" data-turbo="false" action="/fluent/fluentd/reactions" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" name="authenticity_token" value="5IJYb3ZBDTyckycIp777IpZDFd3Lm2LzYhSKu5so7vz2KQVtisOtRMcpCP802yk6nGO1Q-c-7dBdCA3JU-jbGg" autocomplete="off" /> <input type="hidden" name="input[subjectId]" value="IC_kwDOAB1G1c6QA9yT"> <input type="hidden" name="input[context]" value="" > <div class="js-comment-reactions-options d-flex flex-items-center flex-row flex-wrap"> <div class="js-reactions-container"> <details class="dropdown details-reset details-overlay d-inline-block js-all-reactions-popover" hidden> <summary aria-haspopup="true" data-view-component="true" class="Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label">All reactions</span> </span> </summary> <ul class="dropdown-menu dropdown-menu-se"> </ul> </details> </div> </div> </form></div> </div> </div> </div> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-comment-update" id="issuecomment-2416172179-edit-form" data-turbo="false" action="/fluent/fluentd/issue_comments/2416172179" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" data-csrf="true" name="authenticity_token" value="9Jx4ONv7pwWk6llxlhudiY50/J8NREPqe0tpQXYfqkX+n8nzQIkpJ8uKCcmma3MGBE7Uzd4ZEXiMcjKXaPqrQA==" /> <include-fragment loading="lazy" src="/fluent/fluentd/issue_comments/2416172179/edit_form?textarea_id=issuecomment-2416172179-body&comment_context=" class="previewable-comment-form js-comment-edit-form-deferred-include-fragment" > <p class="text-center mt-3" data-hide-on-error> <span data-view-component="true"> <svg aria-label="Loading..." style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" role="img" data-view-component="true" class="anim-rotate"> <circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none" /> <path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke" /> </svg></span> </p> <p class="ml-1 mb-2 mt-2" data-show-on-error hidden> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert"> <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path> </svg> Sorry, something went wrong. </p> </include-fragment> </form> </div> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="IC_kwDOAB1G1c6QDxl7"> <div class="TimelineItem js-comment-container" data-gid="IC_kwDOAB1G1c6QDxl7" data-url="/fluent/fluentd/comments/IC_kwDOAB1G1c6QDxl7/partials/timeline_issue_comment" > <div class="avatar-parent-child TimelineItem-avatar d-none d-md-block"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu"><img class="avatar rounded-2 avatar-user" src="https://avatars.githubusercontent.com/u/963826?s=80&u=c226870c252117c19a9703ba2f78483b04b46d8a&v=4" width="40" height="40" alt="@stanhu" /></a> </div> <div class=" timeline-comment-group js-minimizable-comment-group js-targetable-element TimelineItem-body my-0 " id="issuecomment-2416908667"> <div class="ml-n3 timeline-comment unminimized-comment comment previewable-edit js-task-list-container js-comment timeline-comment--caret" data-body-version="a138918bc321ab9612c32c074f560ebccf1a7021ccaeb5248665913b711fed8c"> <div class="timeline-comment-header clearfix d-flex" data-morpheus-enabled="false"> <div class="timeline-comment-actions flex-shrink-0 d-flex flex-items-center"> <details class="details-overlay details-reset position-relative d-inline-block"> <summary data-view-component="true" class="timeline-comment-action Link--secondary Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label"><svg aria-label="Show options" role="img" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-kebab-horizontal"> <path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path> </svg></span> </span> </summary> <details-menu class="dropdown-menu dropdown-menu-sw show-more-popover color-fg-default" style="width:185px" src="" preload > <span data-view-component="true"> <clipboard-copy aria-label="Copy link" for="issuecomment-2416908667-permalink" role="menuitem" data-view-component="true" class="dropdown-item btn-link"> Copy link </clipboard-copy> <div aria-live="polite" aria-atomic="true" class="sr-only" data-clipboard-copy-feedback></div> </span> </details-menu> </details> </div> <div class="d-none d-sm-flex"> <span aria-label="This user is the author of this issue." data-view-component="true" class="tooltipped tooltipped-n"> <span data-view-component="true" class="Label ml-1">Author</span> </span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/stanhu/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/stanhu">stanhu</a> </strong> commented <a href="#issuecomment-2416908667" id="issuecomment-2416908667-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-16T13:50:25Z" class="no-wrap">Oct 16, 2024</relative-time></a> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <p dir="auto"><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/ashie">@ashie</a> <code class="notranslate">out_cloud_pubsub.rb</code> is this:</p> <div class="highlight highlight-source-ruby notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="# Originally copied from https://github.com/yosssi/fluent-plugin-cloud-pubsub # License: MIT require 'google/cloud/pubsub' module Fluent class CloudPubSubOutput < BufferedOutput MAX_REQ_SIZE = 10 * 1024 * 1024 # 10 MB MAX_MSGS_PER_REQ = 1000 Plugin.register_output('cloud_pubsub', self) config_param :project, :string, :default => nil config_param :topic, :string, :default => nil config_param :key, :string, :default => nil config_param :max_req_size, :integer, :default => MAX_REQ_SIZE config_param :max_msgs_per_req, :integer, :default => MAX_MSGS_PER_REQ unless method_defined?(:log) define_method("log") { $log } end unless method_defined?(:router) define_method("router") { Fluent::Engine } end def configure(conf) super raise Fluent::ConfigError, "'project' must be specified." unless @project raise Fluent::ConfigError, "'topic' must be specified." unless @topic end def multi_workers_ready? true end def start super pubsub = Google::Cloud::PubSub.new(project_id: @project, credentials: @key) @client = pubsub.topic @topic end def format(tag, time, record) [tag, time, record].to_msgpack end def publish(msgs) log.debug "publish #{msgs.length} messages" @client.publish do |batch| msgs.each do |m| batch.publish m end end end def write(chunk) msgs = [] msgs_size = 0 chunk.msgpack_each do |tag, time, record| size = Yajl.dump(record).bytesize if msgs.length > 0 && (msgs_size + size > @max_req_size || msgs.length + 1 > @max_msgs_per_req) publish(msgs) msgs = [] msgs_size = 0 end msgs << record.to_json msgs_size += size end if msgs.length > 0 publish(msgs) end rescue log.error "unexpected error", :error=>$!.to_s log.error_backtrace end end end"><pre class="notranslate"><span class="pl-c"># Originally copied from https://github.com/yosssi/fluent-plugin-cloud-pubsub</span> <span class="pl-c"># License: MIT</span> <span class="pl-en">require</span> <span class="pl-s">'google/cloud/pubsub'</span> <span class="pl-k">module</span> <span class="pl-v">Fluent</span> <span class="pl-k">class</span> <span class="pl-v">CloudPubSubOutput</span> < <span class="pl-v">BufferedOutput</span> <span class="pl-c1">MAX_REQ_SIZE</span> <span class="pl-c1">=</span> <span class="pl-c1">10</span> * <span class="pl-c1">1024</span> * <span class="pl-c1">1024</span> <span class="pl-c"># 10 MB</span> <span class="pl-c1">MAX_MSGS_PER_REQ</span> <span class="pl-c1">=</span> <span class="pl-c1">1000</span> <span class="pl-v">Plugin</span><span class="pl-kos">.</span><span class="pl-en">register_output</span><span class="pl-kos">(</span><span class="pl-s">'cloud_pubsub'</span><span class="pl-kos">,</span> <span class="pl-smi">self</span><span class="pl-kos">)</span> <span class="pl-en">config_param</span> <span class="pl-pds">:project</span><span class="pl-kos">,</span> <span class="pl-pds">:string</span><span class="pl-kos">,</span> <span class="pl-pds">:default</span> <span class="pl-c1">=></span> <span class="pl-c1">nil</span> <span class="pl-en">config_param</span> <span class="pl-pds">:topic</span><span class="pl-kos">,</span> <span class="pl-pds">:string</span><span class="pl-kos">,</span> <span class="pl-pds">:default</span> <span class="pl-c1">=></span> <span class="pl-c1">nil</span> <span class="pl-en">config_param</span> <span class="pl-pds">:key</span><span class="pl-kos">,</span> <span class="pl-pds">:string</span><span class="pl-kos">,</span> <span class="pl-pds">:default</span> <span class="pl-c1">=></span> <span class="pl-c1">nil</span> <span class="pl-en">config_param</span> <span class="pl-pds">:max_req_size</span><span class="pl-kos">,</span> <span class="pl-pds">:integer</span><span class="pl-kos">,</span> <span class="pl-pds">:default</span> <span class="pl-c1">=></span> <span class="pl-c1">MAX_REQ_SIZE</span> <span class="pl-en">config_param</span> <span class="pl-pds">:max_msgs_per_req</span><span class="pl-kos">,</span> <span class="pl-pds">:integer</span><span class="pl-kos">,</span> <span class="pl-pds">:default</span> <span class="pl-c1">=></span> <span class="pl-c1">MAX_MSGS_PER_REQ</span> <span class="pl-k">unless</span> <span class="pl-en">method_defined?</span><span class="pl-kos">(</span><span class="pl-pds">:log</span><span class="pl-kos">)</span> <span class="pl-en">define_method</span><span class="pl-kos">(</span><span class="pl-s">"log"</span><span class="pl-kos">)</span> <span class="pl-kos">{</span> $log <span class="pl-kos">}</span> <span class="pl-k">end</span> <span class="pl-k">unless</span> <span class="pl-en">method_defined?</span><span class="pl-kos">(</span><span class="pl-pds">:router</span><span class="pl-kos">)</span> <span class="pl-en">define_method</span><span class="pl-kos">(</span><span class="pl-s">"router"</span><span class="pl-kos">)</span> <span class="pl-kos">{</span> <span class="pl-v">Fluent</span>::<span class="pl-v">Engine</span> <span class="pl-kos">}</span> <span class="pl-k">end</span> <span class="pl-k">def</span> <span class="pl-en">configure</span><span class="pl-kos">(</span><span class="pl-s1">conf</span><span class="pl-kos">)</span> <span class="pl-smi">super</span> <span class="pl-en">raise</span> <span class="pl-v">Fluent</span>::<span class="pl-v">ConfigError</span><span class="pl-kos">,</span> <span class="pl-s">"'project' must be specified."</span> <span class="pl-k">unless</span> <span class="pl-c1">@project</span> <span class="pl-en">raise</span> <span class="pl-v">Fluent</span>::<span class="pl-v">ConfigError</span><span class="pl-kos">,</span> <span class="pl-s">"'topic' must be specified."</span> <span class="pl-k">unless</span> <span class="pl-c1">@topic</span> <span class="pl-k">end</span> <span class="pl-k">def</span> <span class="pl-en">multi_workers_ready?</span> <span class="pl-c1">true</span> <span class="pl-k">end</span> <span class="pl-k">def</span> <span class="pl-en">start</span> <span class="pl-smi">super</span> <span class="pl-s1">pubsub</span> <span class="pl-c1">=</span> <span class="pl-v">Google</span>::<span class="pl-v">Cloud</span>::<span class="pl-v">PubSub</span><span class="pl-kos">.</span><span class="pl-en">new</span><span class="pl-kos">(</span><span class="pl-pds">project_id</span>: <span class="pl-c1">@project</span><span class="pl-kos">,</span> <span class="pl-pds">credentials</span>: <span class="pl-c1">@key</span><span class="pl-kos">)</span> <span class="pl-c1">@client</span> <span class="pl-c1">=</span> <span class="pl-s1">pubsub</span><span class="pl-kos">.</span><span class="pl-en">topic</span> <span class="pl-c1">@topic</span> <span class="pl-k">end</span> <span class="pl-k">def</span> <span class="pl-en">format</span><span class="pl-kos">(</span><span class="pl-s1">tag</span><span class="pl-kos">,</span> <span class="pl-s1">time</span><span class="pl-kos">,</span> <span class="pl-s1">record</span><span class="pl-kos">)</span> <span class="pl-kos">[</span><span class="pl-s1">tag</span><span class="pl-kos">,</span> <span class="pl-s1">time</span><span class="pl-kos">,</span> <span class="pl-s1">record</span><span class="pl-kos">]</span><span class="pl-kos">.</span><span class="pl-en">to_msgpack</span> <span class="pl-k">end</span> <span class="pl-k">def</span> <span class="pl-en">publish</span><span class="pl-kos">(</span><span class="pl-s1">msgs</span><span class="pl-kos">)</span> <span class="pl-en">log</span><span class="pl-kos">.</span><span class="pl-en">debug</span> <span class="pl-s">"publish <span class="pl-s1"><span class="pl-kos">#{</span><span class="pl-s1">msgs</span><span class="pl-kos">.</span><span class="pl-en">length</span><span class="pl-kos">}</span></span> messages"</span> <span class="pl-c1">@client</span><span class="pl-kos">.</span><span class="pl-en">publish</span> <span class="pl-k">do</span> |<span class="pl-s1">batch</span>| <span class="pl-s1">msgs</span><span class="pl-kos">.</span><span class="pl-en">each</span> <span class="pl-k">do</span> |<span class="pl-s1">m</span>| <span class="pl-s1">batch</span><span class="pl-kos">.</span><span class="pl-en">publish</span> <span class="pl-s1">m</span> <span class="pl-k">end</span> <span class="pl-k">end</span> <span class="pl-k">end</span> <span class="pl-k">def</span> <span class="pl-en">write</span><span class="pl-kos">(</span><span class="pl-s1">chunk</span><span class="pl-kos">)</span> <span class="pl-s1">msgs</span> <span class="pl-c1">=</span> <span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-s1">msgs_size</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span> <span class="pl-s1">chunk</span><span class="pl-kos">.</span><span class="pl-en">msgpack_each</span> <span class="pl-k">do</span> |<span class="pl-s1">tag</span><span class="pl-kos">,</span> <span class="pl-s1">time</span><span class="pl-kos">,</span> <span class="pl-s1">record</span>| <span class="pl-s1">size</span> <span class="pl-c1">=</span> <span class="pl-v">Yajl</span><span class="pl-kos">.</span><span class="pl-en">dump</span><span class="pl-kos">(</span><span class="pl-s1">record</span><span class="pl-kos">)</span><span class="pl-kos">.</span><span class="pl-en">bytesize</span> <span class="pl-k">if</span> <span class="pl-s1">msgs</span><span class="pl-kos">.</span><span class="pl-en">length</span> > <span class="pl-c1">0</span> && <span class="pl-kos">(</span><span class="pl-s1">msgs_size</span> + <span class="pl-s1">size</span> > <span class="pl-c1">@max_req_size</span> || <span class="pl-s1">msgs</span><span class="pl-kos">.</span><span class="pl-en">length</span> + <span class="pl-c1">1</span> > <span class="pl-c1">@max_msgs_per_req</span><span class="pl-kos">)</span> <span class="pl-en">publish</span><span class="pl-kos">(</span><span class="pl-s1">msgs</span><span class="pl-kos">)</span> <span class="pl-s1">msgs</span> <span class="pl-c1">=</span> <span class="pl-kos">[</span><span class="pl-kos">]</span> <span class="pl-s1">msgs_size</span> <span class="pl-c1">=</span> <span class="pl-c1">0</span> <span class="pl-k">end</span> <span class="pl-s1">msgs</span> << <span class="pl-s1">record</span><span class="pl-kos">.</span><span class="pl-en">to_json</span> <span class="pl-s1">msgs_size</span> += <span class="pl-s1">size</span> <span class="pl-k">end</span> <span class="pl-k">if</span> <span class="pl-s1">msgs</span><span class="pl-kos">.</span><span class="pl-en">length</span> > <span class="pl-c1">0</span> <span class="pl-en">publish</span><span class="pl-kos">(</span><span class="pl-s1">msgs</span><span class="pl-kos">)</span> <span class="pl-k">end</span> <span class="pl-k">rescue</span> <span class="pl-en">log</span><span class="pl-kos">.</span><span class="pl-en">error</span> <span class="pl-s">"unexpected error"</span><span class="pl-kos">,</span> <span class="pl-pds">:error</span><span class="pl-c1">=></span>$!<span class="pl-kos">.</span><span class="pl-en">to_s</span> <span class="pl-en">log</span><span class="pl-kos">.</span><span class="pl-en">error_backtrace</span> <span class="pl-k">end</span> <span class="pl-k">end</span> <span class="pl-k">end</span></pre></div> <p dir="auto">The error shows that it's happening during <code class="notranslate">seek</code> of <code class="notranslate">file_chunk.rb</code>, so I don't think this plugin is at fault here.</p> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-pick-reaction" data-turbo="false" action="/fluent/fluentd/reactions" accept-charset="UTF-8" method="post"><input type="hidden" name="_method" value="put" autocomplete="off" /><input type="hidden" name="authenticity_token" value="QHpvV805NTkzBTN31y8uh6-6Tf-t4gon5yLJkummYzJS0TJVMbuVQWi_HIBESvyfpZrtYYFHhQTYPk7gIWZW1A" autocomplete="off" /> <input type="hidden" name="input[subjectId]" value="IC_kwDOAB1G1c6QDxl7"> <input type="hidden" 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height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-alert"> <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path> </svg> Sorry, something went wrong. </p> </include-fragment> </form> </div> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="UNLE_lADOAB1G1c6Zow_MzwAAAANr7h01"> <div class="TimelineItem js-targetable-element" data-team-hovercards-enabled id="event-14695669045"> <div class="TimelineItem-badge "> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-tag color-fg-inherit"> <path d="M1 7.775V2.75C1 1.784 1.784 1 2.75 1h5.025c.464 0 .91.184 1.238.513l6.25 6.25a1.75 1.75 0 0 1 0 2.474l-5.026 5.026a1.75 1.75 0 0 1-2.474 0l-6.25-6.25A1.752 1.752 0 0 1 1 7.775Zm1.5 0c0 .066.026.13.073.177l6.25 6.25a.25.25 0 0 0 .354 0l5.025-5.025a.25.25 0 0 0 0-.354l-6.25-6.25a.25.25 0 0 0-.177-.073H2.75a.25.25 0 0 0-.25.25ZM6 5a1 1 0 1 1 0 2 1 1 0 0 1 0-2Z"></path> </svg> </div> <div class="TimelineItem-body"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie"><img class="avatar avatar-user" src="https://avatars.githubusercontent.com/u/135104?s=40&u=9f75024d4661a57e4a4b401f46acd099e299ca66&v=4" width="20" height="20" alt="@ashie" /></a> <a class="author Link--primary text-bold" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie">ashie</a> added <a id="label-846bf4" href="/fluent/fluentd/labels/waiting-for-triage" data-name="waiting-for-triage" style="--label-r:174;--label-g:251;--label-b:35;--label-h:81;--label-s:96;--label-l:56;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> waiting-for-triage </a> <a id="label-0876c6" href="/fluent/fluentd/labels/bug" data-name="bug" style="--label-r:225;--label-g:29;--label-b:33;--label-h:358;--label-s:77;--label-l:49;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> bug </a> <tool-tip id="tooltip-7307a203-d5a3-4602-be48-0ae70223e960" for="label-0876c6" popover="manual" data-direction="s" data-type="description" data-view-component="true" class="sr-only position-absolute">Something isn't working</tool-tip> and removed <a id="label-50da94" href="/fluent/fluentd/labels/moreinfo" data-name="moreinfo" style="--label-r:212;--label-g:197;--label-b:249;--label-h:257;--label-s:81;--label-l:87;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> moreinfo </a> <tool-tip id="tooltip-dda747c8-065f-46ad-a88c-52bb0e049125" for="label-50da94" popover="manual" data-direction="s" data-type="description" data-view-component="true" class="sr-only position-absolute">Missing version, need reproducible steps, need to investigate more</tool-tip> <a id="label-92e527" href="/fluent/fluentd/labels/waiting-for-user" data-name="waiting-for-user" style="--label-r:251;--label-g:202;--label-b:4;--label-h:48;--label-s:96;--label-l:50;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> waiting-for-user </a> <tool-tip id="tooltip-08f6f5eb-fd0d-4003-b3cc-3d53362f3b4b" for="label-92e527" popover="manual" data-direction="s" data-type="description" data-view-component="true" class="sr-only position-absolute">Similar to "moreinfo", but especially need feedback from user</tool-tip> <a id="label-d09b67" href="/fluent/fluentd/labels/waiting-for-triage" data-name="waiting-for-triage" style="--label-r:174;--label-g:251;--label-b:35;--label-h:81;--label-s:96;--label-l:56;" data-view-component="true" class="IssueLabel hx_IssueLabel d-inline-block v-align-middle"> waiting-for-triage </a> labels <a href="#event-14695669045" class="Link--secondary"><relative-time datetime="2024-10-17T09:10:26Z" class="no-wrap">Oct 17, 2024</relative-time></a> </div> </div> </div> <div class="js-timeline-item js-timeline-progressive-focus-container" data-gid="IC_kwDOAB1G1c6QUgs1"> <div class="TimelineItem js-comment-container" data-gid="IC_kwDOAB1G1c6QUgs1" data-url="/fluent/fluentd/comments/IC_kwDOAB1G1c6QUgs1/partials/timeline_issue_comment" > <div class="avatar-parent-child TimelineItem-avatar d-none d-md-block"> <a class="d-inline-block" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie"><img class="avatar rounded-2 avatar-user" src="https://avatars.githubusercontent.com/u/135104?s=80&u=9f75024d4661a57e4a4b401f46acd099e299ca66&v=4" width="40" height="40" alt="@ashie" /></a> </div> <div class=" timeline-comment-group js-minimizable-comment-group js-targetable-element TimelineItem-body my-0 " id="issuecomment-2421295925"> <div class="ml-n3 timeline-comment unminimized-comment comment previewable-edit js-task-list-container js-comment timeline-comment--caret" data-body-version="96c19b94f62f6134d6ea7228c113af4a6739d009734f0786a215e42e8e422ec3"> <div class="timeline-comment-header clearfix d-flex" data-morpheus-enabled="false"> <div class="timeline-comment-actions flex-shrink-0 d-flex flex-items-center"> <details class="details-overlay details-reset position-relative d-inline-block"> <summary data-view-component="true" class="timeline-comment-action Link--secondary Button--link Button--medium Button"> <span class="Button-content"> <span class="Button-label"><svg aria-label="Show options" role="img" height="16" 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</span> </div> <h3 class="f5 text-normal" style="flex: 1 1 auto"> <div> <strong> <a class="author Link--primary text-bold css-overflow-wrap-anywhere " show_full_name="false" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/ashie">ashie</a> </strong> commented <a href="#issuecomment-2421295925" id="issuecomment-2421295925-permalink" class="Link--secondary js-timestamp"><relative-time datetime="2024-10-18T04:10:38Z" class="no-wrap">Oct 18, 2024</relative-time></a> </div> </h3> </div> <div class="edit-comment-hide"> <task-lists disabled sortable> <table class="d-block user-select-contain" data-paste-markdown-skip> <tbody class="d-block"> <tr class="d-block"> <td class="d-block comment-body markdown-body js-comment-body"> <p dir="auto">Thanks for sharing the plugin code.</p> <blockquote> <p dir="auto">The file buffer stream closed for some reason, resulting in the closed stream error.</p> </blockquote> <p dir="auto">AFAIK <code class="notranslate">closed stream</code> means it's closed by this process unexpectedly, not by other process.<br> So it seems there is a bug in fluentd's buffer code as you say.<br> But I'm not sure the cause yet.</p> <blockquote> <p dir="auto"><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/ashie/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/ashie">@ashie</a> I suspect we need <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="1969951663" data-permission-text="Title is private" data-url="https://github.com/fluent/fluentd/issues/4336" data-hovercard-type="pull_request" data-hovercard-url="/fluent/fluentd/pull/4336/hovercard" href="https://github.com/fluent/fluentd/pull/4336">#4336</a> after all. I'm seeing what looks to be a race condition on a single worker instance.</p> </blockquote> <p dir="auto">If a chunk is possible to be processed by multiple thread simultaneously, it might be effective.<br> But usually a queued chunk isn't processed by multiple threads, since a queued chunk is popped at the synchronized block in <code class="notranslate">dequeue_chunk</code> method before processing:<br> </p><div class="Box Box--condensed my-2"> <div class="Box-header f6"> <p class="mb-0 text-bold"> <a href="https://github.com/fluent/fluentd/blob/a2b935ae2bc4b4d43e5adddbec01092ea4228b9e/lib/fluent/plugin/output.rb#L1189">fluentd/lib/fluent/plugin/output.rb</a> </p> <p class="mb-0 color-fg-muted"> Line 1189 in <a data-pjax="true" class="commit-tease-sha Link--inTextBlock" href="/fluent/fluentd/commit/a2b935ae2bc4b4d43e5adddbec01092ea4228b9e">a2b935a</a> </p> </div> <div itemprop="text" class="Box-body p-0 blob-wrapper blob-wrapper-embedded data"> <table class="highlight tab-size mb-0 js-file-line-container" data-tab-size="8" data-paste-markdown-skip=""> <tbody><tr class="border-0"> <td id="L1189" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="1189"></td> <td id="LC1189" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-s1">chunk</span> <span class="pl-c1">=</span> <span class="pl-c1">@buffer</span><span class="pl-kos">.</span><span class="pl-en">dequeue_chunk</span> </td> </tr> </tbody></table> </div> </div> <br> <div class="Box Box--condensed my-2"> <div class="Box-header f6"> <p class="mb-0 text-bold"> <a href="https://github.com/fluent/fluentd/blob/a2b935ae2bc4b4d43e5adddbec01092ea4228b9e/lib/fluent/plugin/buffer.rb#L561-L573">fluentd/lib/fluent/plugin/buffer.rb</a> </p> <p class="mb-0 color-fg-muted"> Lines 561 to 573 in <a data-pjax="true" class="commit-tease-sha Link--inTextBlock" href="/fluent/fluentd/commit/a2b935ae2bc4b4d43e5adddbec01092ea4228b9e">a2b935a</a> </p> </div> <div itemprop="text" class="Box-body p-0 blob-wrapper blob-wrapper-embedded data"> <table class="highlight tab-size mb-0 js-file-line-container" data-tab-size="8" data-paste-markdown-skip=""> <tbody><tr class="border-0"> <td id="L561" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="561"></td> <td id="LC561" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-en">synchronize</span> <span class="pl-k">do</span> </td> </tr> <tr class="border-0"> <td id="L562" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="562"></td> <td id="LC562" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-s1">chunk</span> <span class="pl-c1">=</span> <span class="pl-c1">@queue</span><span class="pl-kos">.</span><span class="pl-en">shift</span> </td> </tr> <tr class="border-0"> <td id="L563" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="563"></td> <td id="LC563" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> </td> </tr> <tr class="border-0"> <td id="L564" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="564"></td> <td id="LC564" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-c"># this buffer is dequeued by other thread just before "synchronize" in this thread</span> </td> </tr> <tr class="border-0"> <td id="L565" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="565"></td> <td id="LC565" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-k">return</span> <span class="pl-c1">nil</span> <span class="pl-k">unless</span> <span class="pl-s1">chunk</span> </td> </tr> <tr class="border-0"> <td id="L566" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="566"></td> <td id="LC566" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> </td> </tr> <tr class="border-0"> <td id="L567" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="567"></td> <td id="LC567" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-c1">@dequeued</span><span class="pl-kos">[</span><span class="pl-s1">chunk</span><span class="pl-kos">.</span><span class="pl-en">unique_id</span><span class="pl-kos">]</span> <span class="pl-c1">=</span> <span class="pl-s1">chunk</span> </td> </tr> <tr class="border-0"> <td id="L568" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="568"></td> <td id="LC568" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-c1">@queued_num</span><span class="pl-kos">[</span><span class="pl-s1">chunk</span><span class="pl-kos">.</span><span class="pl-en">metadata</span><span class="pl-kos">]</span> -= <span class="pl-c1">1</span> <span class="pl-c"># BUG if nil, 0 or subzero</span> </td> </tr> <tr class="border-0"> <td id="L569" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="569"></td> <td id="LC569" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-c1">@dequeued_num</span><span class="pl-kos">[</span><span class="pl-s1">chunk</span><span class="pl-kos">.</span><span class="pl-en">metadata</span><span class="pl-kos">]</span> ||= <span class="pl-c1">0</span> </td> </tr> <tr class="border-0"> <td id="L570" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="570"></td> <td id="LC570" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-c1">@dequeued_num</span><span class="pl-kos">[</span><span class="pl-s1">chunk</span><span class="pl-kos">.</span><span class="pl-en">metadata</span><span class="pl-kos">]</span> += <span class="pl-c1">1</span> </td> </tr> <tr class="border-0"> <td id="L571" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="571"></td> <td id="LC571" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-en">log</span><span class="pl-kos">.</span><span class="pl-en">trace</span> <span class="pl-s">"chunk dequeued"</span><span class="pl-kos">,</span> <span class="pl-pds">instance</span>: <span class="pl-smi">self</span><span class="pl-kos">.</span><span class="pl-en">object_id</span><span class="pl-kos">,</span> <span class="pl-pds">metadata</span>: <span class="pl-s1">chunk</span><span class="pl-kos">.</span><span class="pl-en">metadata</span> </td> </tr> <tr class="border-0"> <td id="L572" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="572"></td> <td id="LC572" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-s1">chunk</span> </td> </tr> <tr class="border-0"> <td id="L573" class="blob-num border-0 px-3 py-0 color-bg-default" data-line-number="573"></td> <td id="LC573" class="blob-code border-0 px-3 py-0 color-bg-default blob-code-inner js-file-line"> <span class="pl-k">end</span> </td> </tr> </tbody></table> </div> </div> <br> In addition, you are using only a single flush threads (no <code class="notranslate">flush_thread_count</code> in you configuration).<br> So I think <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="1969951663" data-permission-text="Title is private" data-url="https://github.com/fluent/fluentd/issues/4336" data-hovercard-type="pull_request" data-hovercard-url="/fluent/fluentd/pull/4336/hovercard" href="https://github.com/fluent/fluentd/pull/4336">#4336</a> wouldn't solve your issue.<p></p> </td> </tr> </tbody> </table> </task-lists> <div class="d-flex"> <div class="pr-review-reactions"> <div data-view-component="true" class="comment-reactions js-reactions-container js-reaction-buttons-container social-reactions reactions-container d-none"> <!-- '"` 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