Which repo did you get them from? On Oct 2, 2011, at 10:24 PM, David Boreham wrote: > On 10/2/2011 10:49 PM, David Boreham wrote: >> >> There are some OS differences between the old and new servers : old is running CentOS 5.7 while the new is running 6.0. >> Old server has atime enabled while new has relatime mount option specified. Both are running PG 9.1.1 from the yum repo. >> >> > Also the old server is using ext3 while the new has ext4 (with discard/trim enabled). > > > > > -- > Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-performance -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance