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https://issues.apache.org/jira/browse/HADOOP-18186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17605975#comment-17605975
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ASF GitHub Bot commented on HADOOP-18186:
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mukund-thakur commented on PR #4879:
URL: https://github.com/apache/hadoop/pull/4879#issuecomment-1249748785
> I have never seen reopening jira's in Hadoop unless it is a critical BUG
and that too we always fix via a new JIRA. I see the issue here is not shutting
down the thread pool. Could you please create a new jira and update it this
same PR. you can add "follow on <original_jira_id> " in the commit message.
Nice @mehakmeet already commented the same above.
> s3a prefetching to use SemaphoredDelegatingExecutor for submitting work
> -----------------------------------------------------------------------
>
> Key: HADOOP-18186
> URL: https://issues.apache.org/jira/browse/HADOOP-18186
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.4.0
> Reporter: Steve Loughran
> Assignee: Viraj Jasani
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> Use SemaphoredDelegatingExecutor for each to stream to submit work, if
> possible, for better fairness in processes with many streams.
> this also takes a DurationTrackerFactory to count how long was spent in the
> queue, something we would want to know
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