Hi, On 2015-07-05 13:10:51 +0200, Mkrtchyan, Tigran wrote: > today I have update my test system to 9.5alpha1. > Most of the operations are ok, except delete. > I get ~1000 times slower! > 255.88 | 566.11 | 452 | DELETE FROM t_inodes WHERE ipnfsid=$1 AND inlink = ? That certainly should not be the case. Could you show the query plan for this statement in both versions? Any chance that there's a parameter type mismatch for $1? Greetings, Andres Freund -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
