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From Mateusz Korniak <mateusz-li...@ant.gliwice.pl>
Subject Re: Cassandra 1.0 hangs during GC
Date Mon, 30 Jul 2012 10:44:28 GMT
On Monday 30 of July 2012, Nikolay KŠ¾vshov wrote:
> What I plan to compare between 'bad' cluster and 'good' cluster:
> 
> - Configs, schemas, data etc: same
> - java version : same
> - RAM and CPU : 'bad' cluster has more
> - Ubuntu version
> - Networking
> - What else???

- JNA. If it's working and swapping is disabled for cassandra binary.
- IO subsystem. kernel, io schedulers, performance of IO, HDDs 
performance/errors.


-- 
Mateusz Korniak

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