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https://issues.apache.org/jira/browse/HBASE-3322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated HBASE-3322:
-------------------------------
Fix Version/s: (was: 0.90.1)
Kicking out of 0.90.1
> HLog sync slowdown under heavy load with HBASE-2467
> ---------------------------------------------------
>
> Key: HBASE-3322
> URL: https://issues.apache.org/jira/browse/HBASE-3322
> Project: HBase
> Issue Type: Bug
> Components: io, regionserver
> Affects Versions: 0.90.0
> Reporter: Jonathan Gray
> Priority: Blocker
> Fix For: 0.92.0
>
>
> Testing HBASE-2467 and HDFS-895 on 100 node cluster w/ a heavy increment
> workload we experienced significant slowdown.
> Stack traces show that most threads are on HLog.updateLock.
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