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From "Davide Giannella (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (OAK-2646) Look for alternative cache invalidation logic for better performance
Date Wed, 01 Jul 2015 13:06:15 GMT

     [ https://issues.apache.org/jira/browse/OAK-2646?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Davide Giannella updated OAK-2646:
----------------------------------
    Fix Version/s:     (was: 1.3.2)
                   1.3.3

Bulk move to 1.3.3.

> Look for alternative cache invalidation logic for better performance
> --------------------------------------------------------------------
>
>                 Key: OAK-2646
>                 URL: https://issues.apache.org/jira/browse/OAK-2646
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: mongomk
>            Reporter: Chetan Mehrotra
>              Labels: performance
>             Fix For: 1.3.3
>
>
> Current cache invalidation logic has a higher cost. For e.g. in one of the deployment
following log was seen
> {noformat}
> 12.03.2015 09:24:25.579 *INFO* [DocumentNodeStore background thread] org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore
Background operations stats (clean:0, split:0, write:0, read:11848 ReadStats{cacheStats:InvalidationResult{invalidationCount=4,
upToDateCount=286761, cacheSize=300411, timeTaken=10589, queryCount=654, cacheEntriesProcessedCount=138633},
head:1, cache:11842, dispatch:5, purge:0}
> {noformat}



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