On 2016-08-23 18:18:57 +0300, Heikki Linnakangas wrote: > I installed Greg Smith's pgbench-tools kit on that server, and ran some > tests. I'm seeing some benefit on "pgbench -N" workload, but only after > modifying the test script to use "-M prepared", and using Unix domain > sockets instead of TCP to connect. Apparently those things add enough > overhead to mask out the little difference.
To make the problem more apparent, how are the differences for something as extreme as just a SELECT 1; or a SELECT 1 FROM pgbench_accounts WHERE aid = 1; 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