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https://issues.apache.org/jira/browse/HBASE-24791?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17167050#comment-17167050
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Anoop Sam John commented on HBASE-24791:
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How many columns in ur test? If that is large, the impact will be so huge
which u r seeing. I think this should be marked as a bugfix as it was a perf
regression in 2.0
> Improve HFileOutputFormat2 to avoid always call getTableRelativePath method
> ---------------------------------------------------------------------------
>
> Key: HBASE-24791
> URL: https://issues.apache.org/jira/browse/HBASE-24791
> Project: HBase
> Issue Type: Improvement
> Components: mapreduce
> Affects Versions: 2.0.0
> Reporter: Yechao Chen
> Assignee: Yechao Chen
> Priority: Critical
> Labels: HFileOutputFormat, bulkload
> Fix For: 3.0.0-alpha-1, 2.3.1, 2.4.0, 2.2.6
>
>
> Bulkload use HFileOutputFormat2 to write HFile
> In the HFileOutputFormat2.RecordWriter
> in the write method always called the getTableRelativePath method each time
> This is unnecessary
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