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https://issues.apache.org/jira/browse/HDFS-15975?focusedWorklogId=583083&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-583083
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ASF GitHub Bot logged work on HDFS-15975:
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Author: ASF GitHub Bot
Created on: 15/Apr/21 01:49
Start Date: 15/Apr/21 01:49
Worklog Time Spent: 10m
Work Description: tomscut commented on pull request #2907:
URL: https://github.com/apache/hadoop/pull/2907#issuecomment-819959935
Those failed unit tests were unrelated to the change. And they work fine
locally.
Hi @goiri @tasanuma , could you please review the code? Thanks very much.
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Issue Time Tracking
-------------------
Worklog Id: (was: 583083)
Time Spent: 40m (was: 0.5h)
> Use LongAdder instead of AtomicLong
> -----------------------------------
>
> Key: HDFS-15975
> URL: https://issues.apache.org/jira/browse/HDFS-15975
> Project: Hadoop HDFS
> Issue Type: Wish
> Reporter: tomscut
> Assignee: tomscut
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> When counting some indicators, we can use LongAdder instead of AtomicLong to
> improve performance. The long value is not an atomic snapshot in LongAdder,
> but I think we can tolerate that.
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