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https://issues.apache.org/jira/browse/TEZ-1381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikas Saha resolved TEZ-1381.
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Resolution: Won't Fix
Tried it out. Did not show much gain for us because we are probably not writing
much.
> Set EditLogFileOutputStream.setShouldSkipFsyncForTesting(true) for
> MiniTezCluster
> ---------------------------------------------------------------------------------
>
> Key: TEZ-1381
> URL: https://issues.apache.org/jira/browse/TEZ-1381
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Bikas Saha
> Assignee: Bikas Saha
>
> Per https://issues.apache.org/jira/browse/HDFS-6773 this reduces the runtime
> quite a bit. Having it internally until Hadoop releases with it by default
> can help us save time in the meanwhile.
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