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From "Ryan Wu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-15611) Improve log in FairCallQueue
Date Mon, 23 Jul 2018 08:50:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-15611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16552497#comment-16552497
] 

Ryan Wu commented on HADOOP-15611:
----------------------------------

Thanks [~linyiqun] for gicing me some advice.I have modified the patch to make it more standard. 

> Improve log in FairCallQueue
> ----------------------------
>
>                 Key: HADOOP-15611
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15611
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 3.1.0
>            Reporter: Ryan Wu
>            Priority: Minor
>         Attachments: HADOOP-15611.001.patch, HADOOP-15611.002.patch
>
>
> In the usage of the FairCallQueue, we find there missing some Key log. Only a few logs
are printed, it makes us hard to learn and debug this feature.
> At least, following places can print more logs.
> * DecayRpcScheduler#decayCurrentCounts
> * WeightedRoundRobinMultiplexer#moveToNextQueue



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