On 2014-09-29 11:13:43 +0200, Andres Freund wrote: > I doubt it'll be hard to construct a case where it'll show. My first try > of using a pgbench scale 100, -M prepared, -cj8 with a custom file with > 1 write and 5 read transaction yielded the following on my laptop:
Hm. On second thought that testcase probably *decreased* the bad effects of this because pgbench's readonly statements only touch one table... patched: Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
