Re: [vserver] number of vserver guests

From: Ed W <lists_at_wildgooses.com>
Date: Fri 12 Mar 2010 - 23:46:36 GMT
Message-ID: <4B9AD25C.20006@wildgooses.com>

On 12/03/2010 22:42, Kyle Bader wrote:
> Vhashify is only for disk, you do need KSM for memory. Keep in mind
> that KSM has a noticeable impact on the cpu (at least in my
> environment and testing).
>

I believe the point is that that kernel will notice if it's loaded the
same shared library from the same inode (ie hard linked file) and only
load one copy of it. So vhashify may decrease memory usage for some
situations...

Seems feasible to test anyway...

Good luck

Ed W
Received on Fri Mar 12 23:46:55 2010

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