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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14369) NetworkTopology calls expensive toString() when logging
Date Tue, 02 May 2017 18:32:04 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15993461#comment-15993461
] 

Hudson commented on HADOOP-14369:
---------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11672 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11672/])
HADOOP-14369. NetworkTopology calls expensive toString() when logging. (wang: rev dcc292d7ded200a4976f6d348952ecba10f01db2)
* (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java


> NetworkTopology calls expensive toString() when logging
> -------------------------------------------------------
>
>                 Key: HADOOP-14369
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14369
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Inigo Goiri
>            Assignee: Inigo Goiri
>             Fix For: 2.9.0, 3.0.0-alpha3, 2.8.2
>
>         Attachments: HADOOP-14369-000.patch, HADOOP-14369-001.patch
>
>
> When {{NetworkTopology}} calls {{add()}} or {{remove()}}, it calls {{toString()}} for
{{LOG.debug()}} which is pretty expensive.



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