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Posted to common-issues@hadoop.apache.org by "Yiqun Lin (JIRA)" <ji...@apache.org> on 2018/08/18 02:00:00 UTC

[jira] [Assigned] (HADOOP-15611) Log more details for FairCallQueue

     [ https://issues.apache.org/jira/browse/HADOOP-15611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yiqun Lin reassigned HADOOP-15611:
----------------------------------

    Assignee: Ryan Wu

> Log more details for 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
>            Assignee: Ryan Wu
>            Priority: Minor
>             Fix For: 3.2.0
>
>         Attachments: HADOOP-15611.001.patch, HADOOP-15611.002.patch, HADOOP-15611.003.patch, HADOOP-15611.004.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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