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Posted to dev@hbase.apache.org by "Zheng Hu (JIRA)" <ji...@apache.org> on 2019/01/18 06:08:00 UTC

[jira] [Created] (HBASE-21738) Latency spike happen when memstore flushing in 100% put case

Zheng Hu created HBASE-21738:
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             Summary: Latency spike happen when memstore flushing in 100% put case
                 Key: HBASE-21738
                 URL: https://issues.apache.org/jira/browse/HBASE-21738
             Project: HBase
          Issue Type: Sub-task
          Components: Performance
            Reporter: Zheng Hu
            Assignee: Zheng Hu
         Attachments: image-2019-01-18-14-03-28-662.png

Made some performance test for 100% put case in branch-2 before. 

We can see that there are many  latency peak  in p999 latency curve , and the peak time are almost the point time which our region is flushing. 

 !image-2019-01-18-14-03-28-662.png! 



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