On 2015-08-07 12:49:20 -0400, Jesper Pedersen wrote: > On 08/07/2015 11:40 AM, Robert Haas wrote: > >On Fri, Aug 7, 2015 at 10:30 AM, Jesper Pedersen > ><jesper.peder...@redhat.com> wrote: > >>Just thought I would post it in this thread, because this change does help > >>on the performance numbers compared to 9.5 :) > > > >So are you saying that the performance was already worse before this > >patch landed, and then this patch made it somewhat better? Or are you > >saying you think this patch broke it? > > > > No, this patch helps on performance - there is an improvement in numbers > between > > http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=253de7e1eb9abbcf57e6c229a8a38abd6455c7de > > and > > http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=0e141c0fbb211bdd23783afa731e3eef95c9ad7a > > but you will have to use a 9.5 pgbench to see it, especially with higher > client counts.
This bisects down to 1bc90f7a7b7441a88e2c6d4a0e9b6f9c1499ad30 - "Remove thread-emulation support from pgbench." Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
