Hi, Thanks for benchmarking!
On 2015-10-30 16:28:22 +0300, Alexander Korotkov wrote: > pinunpin-cas-original-fix.patch is just original patch by Andres Freund > with fixed bug which causes hang. > Performance comparison on 72-cores Intel server in attached. On this > machine we see no regression in version of patch in previous letter. So pinunpin-cas-original-fix is my version with a bug fixed, and pinunpin-cas is what exactly? Your earlier version with the xadd + cmpxchg? The results look pretty good. Could you give a few more details about the hardware and workload (i.e. cpu model number + scale)? So the plan would be to finish cleaning this up into a committable shape? Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers