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Taras Ledkov commented on IGNITE-3813: -------------------------------------- At the stacktrace I see a possible contention at {{CacheObjectBinaryProcessorImpl.affinityKey}} and then on the metadata of binary marshaler. Because the method {{CacheMapEntry.obsolete}} is synchronized. > High contention on GridCacheMapEntry.obsolete() on loading data to data > stremer with composite keys > --------------------------------------------------------------------------------------------------- > > Key: IGNITE-3813 > URL: https://issues.apache.org/jira/browse/IGNITE-3813 > Project: Ignite > Issue Type: Improvement > Affects Versions: 1.7 > Reporter: Dmitry Karachentsev > Assignee: Taras Ledkov > Fix For: 1.8 > > Attachments: jstack.log > > > On loading entries with non-primitive key to data streamer too many calls to > metadata cache which causes high contention on GridCacheMapEntry. > Example thread dump in attachment. -- This message was sent by Atlassian JIRA (v6.3.4#6332)