Re: High CPU usage / load average after upgrading to Ubuntu 12.04

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/13/2013 05:30 PM, Dan Kogan wrote:
> Just to be clear - I was describing the current situation in our production.
> 
> We were running pgbench on different Ununtu versions today.  I don’t have 12.04 setup at the moment, but I do have 12.10, which seems to be performing about the same as 12.04 in our tests with pgbench.
> Running pgbench with 8 jobs and 32 clients resulted in load average of about 15 and TPS was 51350.

What size database?

> 
> Question - how many cores does your server have?  Ours has 8 cores.

32

I suppose I could throw multiple pgbenches at it.  I just dont' see the
load numbers as unusual, but I don't have a similar pre-12.04 server to
compare with.


-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


-- 
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance



[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux