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https://issues.apache.org/jira/browse/IGNITE-2333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15082630#comment-15082630
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Vladimir Ozerov commented on IGNITE-2333:
-----------------------------------------
Attempted to replace RW lock with normal lock. Results are silly - PUT
throughput is decreased in several times. Probably we need to employ striped
locking here.
> Hotspot in GridDhtPartitionTopologyImpl readLock() and readUnlock() methods
> ---------------------------------------------------------------------------
>
> Key: IGNITE-2333
> URL: https://issues.apache.org/jira/browse/IGNITE-2333
> Project: Ignite
> Issue Type: Sub-task
> Components: cache, general
> Affects Versions: ignite-1.4
> Reporter: Vladimir Ozerov
> Fix For: 1.6
>
>
> When running simple PUT benchmark in ATOMIC cache, read lock-unlock consumes
> up to 10% of time.
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