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From Nehal Mehta <nehal.me...@finaner.com>
Subject Re: jamm - memory meter
Date Sun, 02 Oct 2011 05:56:23 GMT
Have a look at this

https://issues.apache.org/jira/browse/CASSANDRA-2787

Thanks,
Nehal Mehta

2011/10/1 Radim Kolar <hsn@sendmail.cz>

> 1.
> jamm still do not works on openJDK?
>
>  WARN [MutationStage:368] 2011-10-01 18:21:39,695 Memtable.java (line 156)
> MemoryMeter uninitialized (jamm not specified as java agent); assuming
> liveRatio of 10.0.  Usually this means cassandra-env.sh disabled jamm
> because you are using a buggy JRE; upgrade to the Sun JRE instead
>
> 2.
> Cassandra needs jamm just until first CF flush is done because it knows
> live to serialized ratio from flush?
>

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