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Posted to hdfs-issues@hadoop.apache.org by "Leon Gao (Jira)" <ji...@apache.org> on 2019/10/25 00:24:00 UTC
[jira] [Commented] (HDFS-14927) RBF: Add metrics for async callers
thread pool
[ https://issues.apache.org/jira/browse/HDFS-14927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16959320#comment-16959320 ]
Leon Gao commented on HDFS-14927:
---------------------------------
Submitting patch and update the ticket name.. As executorService is just handling async fan-out calls, unlike RPC client connection pool.
> RBF: Add metrics for async callers thread pool
> ----------------------------------------------
>
> Key: HDFS-14927
> URL: https://issues.apache.org/jira/browse/HDFS-14927
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: rbf
> Reporter: Leon Gao
> Assignee: Leon Gao
> Priority: Minor
> Attachments: HDFS-14927.001.patch
>
>
> It is good to add some monitoring on the async caller thread pool to handle fan-out RPC client requests, so we know the utilization and when to bump up dfs.federation.router.client.thread-size
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