On Fri, Mar 18, 2005 at 10:38:24AM -0500, Tom Lane wrote:
> Hey, that looks pretty sweet. One thing this obscures though is whether
> there is any change in the single-client throughput rate --- ie, is "1.00"
> better or worse for CVS tip vs 8.0.1?
Here are the figures in queries per second.
Clients 1 2 3 4 6 8 12 16 32 64
---------------------------------------------------------------------------------------
AMD64 pg-8.0.1 6.80 12.71 18.82 22.73 18.58 17.48 17.56 17.81
AMD64 pg-20050316 6.80 13.23 19.32 25.09 24.56 24.93 25.20 25.09
IA64 pg-8.0.1 3.72 7.32 10.81 14.21 10.81 10.85 10.92 11.09
IA64 pg-20050316 3.99 7.92 11.78 15.46 15.17 15.09 15.41 15.58
Altix pg-8.0.1 3.66 7.37 10.89 14.53 21.47 26.47 27.47 20.28 17.12 18.66
Altix pg-20050316 3.83 7.55 10.98 14.10 20.27 26.47 34.50 37.88 38.45 38.12
So, it didn't make any difference for the Opteron, but the two
Itanium machines were 5% and 7% faster respectively.
-Mark