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From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-9037) LruBlockCache is too verbose at Debug level
Date Thu, 25 Jul 2013 05:25:50 GMT

     [ https://issues.apache.org/jira/browse/HBASE-9037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lars Hofhansl resolved HBASE-9037.
----------------------------------

       Resolution: Invalid
    Fix Version/s:     (was: 0.94.10)
    
> LruBlockCache is too verbose at Debug level
> -------------------------------------------
>
>                 Key: HBASE-9037
>                 URL: https://issues.apache.org/jira/browse/HBASE-9037
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>
> From Stack on the mailing list:
> {quote}
> I see this every 4ms or so when reading.
> 21 2013-07-24 10:55:24,594 DEBUG
> org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction
> completed; freed=24.78 MB, total=185.13 MB, single=0 KB, multi=207.88 MB,
> memory=0.64 KB
> 20 2013-07-24 10:55:28,975 DEBUG
> org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction
> started; Attempting to free 24.75 MB of total=209.91 MB
> Loads of it.
> {quote}
> Should either limit the log frequency of this, or change to trace.

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