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https://issues.apache.org/jira/browse/HBASE-11004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13979130#comment-13979130
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Masatake Iwasaki commented on HBASE-11004:
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lgtm. I ran HLogPerformanceEvaluation of the v03 patch. It worked with and
without tracing.
> Extend traces through FSHLog#sync
> ---------------------------------
>
> Key: HBASE-11004
> URL: https://issues.apache.org/jira/browse/HBASE-11004
> Project: HBase
> Issue Type: Improvement
> Components: wal
> Reporter: Nick Dimiduk
> Assignee: Nick Dimiduk
> Attachments: HBASE-11004.00.patch, HBASE-11004.01.patch,
> HBASE-11004.02.patch, HBASE-11004.03.patch, spans.png, spans.txt
>
>
> Changes introduced in HBASE-8755 decouple wal append from wal sync. A gap was
> left in the tracing of these requests. I believe this means are spans are
> decoupled from the work happening over on HDFS-5274. This ticket is to close
> the air-gap between threads.
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