On December 25, 2015 6:08:15 PM GMT+01:00, "Васильев Дмитрий" <d.vasil...@postgrespro.ru> wrote: >Hello hackers! > >I suddenly found commit ac1d794 gives up to 3 times performance >degradation. > >I tried to run pgbench -s 1000 -j 48 -c 48 -S -M prepared on 70 >CPU-core >machine: >commit ac1d794 gives me 363,474 tps >and previous commit a05dc4d gives me 956,146 >and master( 3d0c50f ) with revert ac1d794 gives me 969,265 > >it's shocking
You're talking about http://git.postgresql.org/gitweb/?p=postgresql.git;a=blobdiff;f=src/backend/libpq/be-secure.c;h=2ddcf428f89fd12c230d6f417c2f707fbd97bf39;hp=26d8faaf773a818b388b899b8d83d617bdf7af9b;hb=ac1d794;hpb=a05dc4d7fd57d4ae084c1f0801973e5c1a1aa26e If so, could you provide a hierarchical before/after profile? Andres Hi, --- Please excuse brevity and formatting - I am writing this on my mobile phone. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
