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From "Ari Rabkin (JIRA)" <>
Subject [jira] Commented: (CHUKWA-361) tailers could be more thrifty with filehandles
Date Tue, 06 Oct 2009 19:27:31 GMT


Ari Rabkin commented on CHUKWA-361:

CHUKWA-97 resolves most of this.  Tempted to close issue.

> tailers could be more thrifty with filehandles
> ----------------------------------------------
>                 Key: CHUKWA-361
>                 URL:
>             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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