Stefan Kaltenbrunner wrote:
> on that particular 40cores/80 threads box:
> unpatched:
> c40: tps = 107689.945323 (including connections establishing)
> c80: tps = 101885.549081 (including connections establishing)
> fast locks:
> c40: tps = 215807.263233 (including connections establishing)
> c80: tps = 118266.615543 (including connections establishing)
> fast locks + lazy vxid:
> c40: tps = 223308.779212 (including connections establishing)
> c80: tps = 65738.046558 (including connections establishing)
Is there any way to disable the HT (or whatever technology attempts
to make each core look like 2)? In my benchmarking that has kept
performance from tanking as badly when a large number of processes
are contending for CPU.
-Kevin
