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Posted to server-dev@james.apache.org by "Benoit Tellier (Jira)" <se...@james.apache.org> on 2020/07/07 10:17:00 UTC

[jira] [Commented] (JAMES-3299) IMAP SELECT hung because of RabbitMQ queue binding

    [ https://issues.apache.org/jira/browse/JAMES-3299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17152621#comment-17152621 ] 

Benoit Tellier commented on JAMES-3299:
---------------------------------------

https://github.com/linagora/james-project/pull/3548 solves the issue by adding a timeout

> IMAP SELECT hung because of RabbitMQ queue binding
> --------------------------------------------------
>
>                 Key: JAMES-3299
>                 URL: https://issues.apache.org/jira/browse/JAMES-3299
>             Project: James Server
>          Issue Type: New Feature
>          Components: eventbus, IMAPServer, rabbitmq
>            Reporter: Benoit Tellier
>            Priority: Major
>              Labels: bug, perf
>         Attachments: Capture d’écran de 2020-07-07 08-14-56.png, Capture d’écran de 2020-07-07 08-16-30.png, Capture d’écran de 2020-07-07 08-21-39.png
>
>
> On one of our production instances, we have 6 select being hung. Investigations based on the flame graphs shows a RabbitMQ binding operation never completes 
> See attavched glowroot slow traces and flame graphs.
> A reasonable timeout should be position to prevent such hangs.



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