--- On Tue, 12/4/11, Kevin Grittner <kevin.gritt...@wicourts.gov> wrote:

> Wow, zero idle and zero wait, and single digit for
> system.  Did you
> ever run those RAM speed tests?  (I don't remember
> seeing results
> for that -- or failed to recognize them.)  At this
> point, my best
> guess at this point is that you don't have the bandwidth to
> RAM to
> support the CPU power.  Databases tend to push data
> around in RAM a
> lot.

I mentioned sysbench was giving me something like 3000 MB/sec on memory write 
tests, but nothing more.

Results from Greg Smiths stream_scaling test are here:

http://www.privatepaste.com/4338aa1196

>  
> When I mentioned profiling, I was thinking more of oprofile
> or
> something like it.  If it were me, I'd be going there
> by now.
>  

Advice taken, it'll be my next step.

Glyn

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

Reply via email to