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Posted to dev@qpid.apache.org by "Keith Wall (JIRA)" <ji...@apache.org> on 2015/08/12 22:11:46 UTC
[jira] [Resolved] (QPID-6683) Jetty thread seemingly spins if many
HTTP ports are defined on hosts with large numbers of core
[ https://issues.apache.org/jira/browse/QPID-6683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Keith Wall resolved QPID-6683.
------------------------------
Resolution: Fixed
> Jetty thread seemingly spins if many HTTP ports are defined on hosts with large numbers of core
> -----------------------------------------------------------------------------------------------
>
> Key: QPID-6683
> URL: https://issues.apache.org/jira/browse/QPID-6683
> Project: Qpid
> Issue Type: Bug
> Components: Java Broker
> Affects Versions: 0.32
> Reporter: Keith Wall
> Assignee: Keith Wall
> Fix For: qpid-java-6.0
>
>
> If I configure many HTTP management ports on a box with a large number of cores (80), I find that one of the two ports will be non-functional (produce a timeout in the browser/blank page). Turning on Jetty logs reveals a Jetty WARN during startup, during the attempt to configure the second port:
> {noformat}
> 2015-08-07 10:30:21,963 WARN [Broker-Config] (o.e.j.s.AbstractConnector) - insufficient threads configured for @0.0.0.0:8080
> {noformat}
> then evidence of a spinning Jetty thread once the connect
> {noformat}
> 2015-08-07 11:35:32,737 DEBUG [HttpManagement-226 Selector2] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@37ca01b0 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,737 DEBUG [HttpManagement-233 Selector9] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@2f34e66d to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,737 DEBUG [HttpManagement-228 Selector4] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@3a041651 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,737 DEBUG [HttpManagement-229 Selector5] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@3a041651 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,738 DEBUG [HttpManagement-230 Selector6] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@62553d98 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,738 DEBUG [HttpManagement-225 Selector1] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@4a3ef897 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,740 DEBUG [HttpManagement-232 Selector8] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@6c32a795 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,742 DEBUG [HttpManagement-227 Selector3] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@71985eb1 to stopped HttpManagement{5<=0<=50/50,1000}
> 2015-08-07 11:35:32,745 DEBUG [HttpManagement-231 Selector7] (o.e.j.u.t.QueuedThreadPool) - Dispatched Idle-org.eclipse.jetty.io.nio.SelectorManager$SelectSet$1@4a70f0ba to stopped HttpManagement{5<=0<=50/50,1000}
> {noformat}
>
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