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https://issues.apache.org/jira/browse/HDFS-7698?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14307697#comment-14307697
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Colin Patrick McCabe commented on HDFS-7698:
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bq. In DFSInputStream#tryReadZeroCopy, we should also hold the infoLock for
readStatistics.
good catch
bq. For HdfsDataInputStream#getAllBlocks, we could remove the synchronized too.
good point, let's do that
> Fix locking on HDFS read statistics and add a method for clearing them.
> -----------------------------------------------------------------------
>
> Key: HDFS-7698
> URL: https://issues.apache.org/jira/browse/HDFS-7698
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.7.0
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Attachments: HDFS-7698.002.patch
>
>
> Fix locking on HDFS read statistics and add a method for clearing them.
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