| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Mark Wong <markw(at)osdl(dot)org>, pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: WIP: buffer manager rewrite (take 2) |
| Date: | 2005-03-03 04:29:13 |
| Message-ID: | 200503030429.j234TDA04942@candle.pha.pa.us |
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| Thread: | |
| Lists: | pgsql-patches |
Tom Lane wrote:
> Mark Wong <markw(at)osdl(dot)org> writes:
> > CVS from 20050301 [ plus clock-sweep buffer manager ] :
> > http://www.osdl.org/projects/dbt2dev/results/dev4-010/314/
> > throughput 5483.01
> > I only ran this for 30 minutes, as opposed to 60, but it looks
> > promising.
>
> > So about a 50% increase in throughput for my test. Not to shabby. ;)
>
> Sweet ... and the response-time improvement is just stunning. I think
> we may have a winner. Is there a reason you didn't run the test longer
> though?
This is HUGE. Was it because of the clock sweep?
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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