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Posted to issues@hbase.apache.org by "Vladimir Rodionov (JIRA)" <ji...@apache.org> on 2016/03/26 20:52:25 UTC

[jira] [Commented] (HBASE-15539) HBase Client region location is expensive

    [ https://issues.apache.org/jira/browse/HBASE-15539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15213172#comment-15213172 ] 

Vladimir Rodionov commented on HBASE-15539:
-------------------------------------------

During end - to - end test run, these two methods account for 30%!!! of overall CPU time.

> HBase Client region location is expensive 
> ------------------------------------------
>
>                 Key: HBASE-15539
>                 URL: https://issues.apache.org/jira/browse/HBASE-15539
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>             Fix For: 2.0.0
>
>
> ConnectionImplementation.locateRegion and MetaCache.getTableLocations are hot spots in a client.   



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