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Posted to common-dev@hadoop.apache.org by "dhruba borthakur (JIRA)" <ji...@apache.org> on 2007/09/26 01:19:50 UTC

[jira] Commented: (HADOOP-1946) du should be not called on every heartbeat

    [ https://issues.apache.org/jira/browse/HADOOP-1946?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12530319 ] 

dhruba borthakur commented on HADOOP-1946:
------------------------------------------

is this a regression?

> du should be not called on every heartbeat
> ------------------------------------------
>
>                 Key: HADOOP-1946
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1946
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.15.0
>            Reporter: Konstantin Shvachko
>             Fix For: 0.15.0
>
>
> Data-nodes run very slow. The reason is that du is executed on each and every heartbeat.
> Looks like the condition in DU.getUsed(), which triggers the refresh of cached values, should be reversed.

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