I'm using kernel 3.2 so this probably apply. Many thanks! I'll upgrade the kernel and let you know
On Wed, Jul 31, 2013 at 1:34 PM, bricklen <brick...@gmail.com> wrote: > On Wed, Jul 31, 2013 at 9:25 AM, German Becker <german.bec...@gmail.com>wrote: > >> To all whom might be interested, I have an update on this. >> I run some tests on the old production DB which was Posgres 8.3 (and only >> one disk for everything), using pgreplay, running the same queries as the >> 9.1 server. >> Here is the output of iostat for the 8.3 server: >> ... >> Here is the output for 9.1: >> ... >> > > What kernel are you running? Could it be related to a recent discussions > about the 3.2 kernel? > http://markmail.org/message/qosngswoy5lqmxlr >