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Re: futex results with dbt-3

From: Gaetano Mendola <mendola(at)bigfoot(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: futex results with dbt-3
Date: 2004-10-23 18:56:58
Message-ID: 417AA97A.6080202@bigfoot.com (view raw or flat)
Thread:
Lists: pgsql-performance
Tom Lane wrote:
> Gaetano Mendola <mendola(at)bigfoot(dot)com> writes:
> 
>>I proposed weeks ago to see how the CSStorm is affected by stick each
>>backend in one processor ( where the process was born ) using the
>>cpu-affinity capability ( kernel 2.6 ), is this proposal completely
>>out of mind ?
> 
> 
> That was investigated long ago.  See for instance
> http://archives.postgresql.org/pgsql-performance/2004-04/msg00313.php
> 

If I read correctly this help on the CSStorm, I guess also that this could
also help the performances. Unfortunatelly I do not have any kernel 2.6 running
on SMP to give it a try.


Regards
Gaetano Mendola


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