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Posted to issues@hbase.apache.org by "Bing Xiao (JIRA)" <ji...@apache.org> on 2019/06/27 12:10:00 UTC

[jira] [Updated] (HBASE-22640) Random init hstore lastFlushTime

     [ https://issues.apache.org/jira/browse/HBASE-22640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bing Xiao updated HBASE-22640:
------------------------------
    Attachment: HBASE-22640-master-v1.patch

> Random init  hstore lastFlushTime
> ---------------------------------
>
>                 Key: HBASE-22640
>                 URL: https://issues.apache.org/jira/browse/HBASE-22640
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Bing Xiao
>            Assignee: Bing Xiao
>            Priority: Major
>             Fix For: 3.0.0, 2.2.1
>
>         Attachments: HBASE-22640-master-v1.patch
>
>
> During with open region use current time as hstore last flush time, and no mush data put cause memstore flush, after flushCheckInterval all memstore will flush together bring concentrated IO and compaction make high request latency；So random init lastFlushTime



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