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From ruslan usifov <ruslan.usi...@gmail.com>
Subject Re: swap grows
Date Fri, 13 Apr 2012 22:39:08 GMT
I forgot to say that system have 24GB of phis memory

2012/4/14 ruslan usifov <ruslan.usifov@gmail.com>

> Hello
>
> We have 6 node cluster (cassandra 0.8.10). On one node i increase java
> heap size to 6GB, and now at this node begin grows swap, but system have
> about 3GB of free memory:
>
>
> root@6wd003:~# free
>              total       used       free     shared    buffers     cached
> Mem:      24733664   21702812    3030852          0       6792   13794724
> -/+ buffers/cache:    7901296   16832368
> Swap:      1998840       2352    1996488
>
>
> And swap space slowly grows, but i misunderstand why?
>
>
> PS: We have JNA mlock, and set  vm.swappiness = 0
> PS: OS ubuntu 10.0.4(2.6.32-40-generic)
>
>
>

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