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https://issues.apache.org/jira/browse/OAK-4108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davide Giannella closed OAK-4108.
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Bulk close for 1.5.1
> Reduce logging from JournalGarbageCollector
> -------------------------------------------
>
> Key: OAK-4108
> URL: https://issues.apache.org/jira/browse/OAK-4108
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Components: documentmk
> Reporter: Chetan Mehrotra
> Assignee: Chetan Mehrotra
> Priority: Minor
> Fix For: 1.6, 1.5.1
>
>
> The Journal GC is by default scheduled for every 5 mins. On a normal setup
> following logs can be seen
> {noformat}
> 08.03.2016 00:43:53.869 *INFO* [sling-default-775-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 874.2 μs, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 00:48:53.870 *INFO* [sling-default-781-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.909 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 00:53:53.870 *INFO* [sling-default-784-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 2.195 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 00:58:53.870 *INFO* [sling-default-786-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.586 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 01:00:30.000 *INFO*
> [sling-default-790-com.adobe.granite.taskmanagement.impl.jcr.TaskArchiveService.639]
> com.adobe.granite.taskmanagement.impl.jcr.TaskArchiveService archiving tasks
> at: 'Tue Mar 08 01:00:30 EST 2016'
> 08.03.2016 01:03:53.870 *INFO* [sling-default-791-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.218 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 01:07:23.003 *INFO*
> [sling-default-797-com.adobe.granite.oauth.server.impl.AccessTokenCleanupTask.552]
> com.adobe.granite.oauth.server.impl.AccessTokenCleanupTask
> AccessTokenCleanupTask: Removed 0 token(s) in 3ms (0 token(s) still active)
> 08.03.2016 01:08:53.868 *INFO* [sling-default-796-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.843 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 01:13:53.870 *INFO* [sling-default-800-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.828 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 01:17:23.002 *INFO*
> [sling-default-804-com.day.crx.security.token.impl.TokenCleanupTask.995]
> com.day.crx.security.token.impl.TokenCleanupTask TokenCleanupTask: Removed 0
> token(s) in 2ms (0 token(s) still active)
> 08.03.2016 01:18:53.870 *INFO* [sling-default-805-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 4.046 ms, deleted 3 entries that were older
> than 360 min.
> 08.03.2016 01:23:53.870 *INFO* [sling-default-806-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.972 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 01:28:53.870 *INFO* [sling-default-813-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.348 ms, deleted 0 entries that were older
> than 360 min.
> 08.03.2016 01:33:53.871 *INFO* [sling-default-814-Registered Service.267]
> org.apache.jackrabbit.oak.plugins.document.JournalGarbageCollector gc:
> Journal garbage collection took 1.733 ms, deleted 0 entries that were older
> than 360 min.
> {noformat}
> It would be better to log at debug level if the delete count is 0 so as to
> reduce the noise.
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