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Posted to dev@chukwa.apache.org by "Ari Rabkin (JIRA)" <ji...@apache.org> on 2009/07/31 00:38:14 UTC

[jira] Updated: (CHUKWA-361) tailers could be more thrifty with filehandles

     [ https://issues.apache.org/jira/browse/CHUKWA-361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ari Rabkin updated CHUKWA-361:
------------------------------

    Component/s: data collection

> tailers could be more thrifty with filehandles
> ----------------------------------------------
>
>                 Key: CHUKWA-361
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-361
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: data collection
>            Reporter: Ari Rabkin
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> Right now, when a FileTailingAdaptor is watching a file, it keeps it open.  This is a scaling bottleneck.  Would be nice to have a separate, non-rotation-aware adaptor that doesn't keep the file open when it isn't actively reading data.

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