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https://issues.apache.org/jira/browse/HBASE-5954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13276348#comment-13276348
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Lars Hofhansl commented on HBASE-5954:
--------------------------------------
Ok... Now with HFile sync.
With HFile sync: ~20s
Both WAL and HFile sync: ~35s
With HFile sync enabled, I seek occasional IO spikes on top of the constant WAL
IO.
> Allow proper fsync support for HBase
> ------------------------------------
>
> Key: HBASE-5954
> URL: https://issues.apache.org/jira/browse/HBASE-5954
> Project: HBase
> Issue Type: Improvement
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Attachments: 5954-trunk-hdfs-trunk-v2.txt, 5954-trunk-hdfs-trunk.txt,
> hbase-hdfs-744.txt
>
>
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