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https://issues.apache.org/jira/browse/HBASE-4294?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated HBASE-4294:
-------------------------------
Attachment: 0009-HBASE-4294.-Fix-1-second-sleep-in-HLogSplitter.patch
Trivial patch, verified on cluster that my log split time went from ~2000ms to
1300ms.
> HLogSplitter sleeps with 1-second granularity
> ---------------------------------------------
>
> Key: HBASE-4294
> URL: https://issues.apache.org/jira/browse/HBASE-4294
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.90.4
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Trivial
> Fix For: 0.90.5
>
> Attachments: 0009-HBASE-4294.-Fix-1-second-sleep-in-HLogSplitter.patch
>
>
> The HLogSplitter writer threads wait in 1-second intervals for data. When
> data arrives, notify() is called and they wake up. But when the main thread
> needs to notify the writers to shut down, it doesn't notify. Hence, the
> writers always wait up to a full extra second for each log split.
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