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https://issues.apache.org/jira/browse/HBASE-22387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16849446#comment-16849446
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Zheng Hu edited comment on HBASE-22387 at 5/28/19 9:20 AM:
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bq. Did u config the SCR correctly in RS and DN side? The RS could load the
native hadoop so? Can check in logs.
OK, I forgot the load the native hadoop so. Thanks.
Update: after loading the native hadoop so, the short-circuit read can work
now.
was (Author: openinx):
bq. Did u config the SCR correctly in RS and DN side? The RS could load the
native hadoop so? Can check in logs.
OK, I forgot the load the native hadoop so. Thanks.
> Evaluate the get/scan performance after reading HFile block into offheap
> directly
> ---------------------------------------------------------------------------------
>
> Key: HBASE-22387
> URL: https://issues.apache.org/jira/browse/HBASE-22387
> Project: HBase
> Issue Type: Sub-task
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Major
> Attachments: G1GC-stage-stw.case01.png, G1GC-stw.case01.png,
> QPS-latency.case01.png, blockReaderRemote.png, blocksByHFile-stack-trace.png,
> screenshot-1.png, test-cluster-configuration-details.png
>
>
> Now, all sub-tasks has been resolved now (except the HBASE-21946 because of
> the hadoop dependency problem), will provide some performance benckmarks to
> show the latency improvement.
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