On Sun, Oct 7, 2012 at 7:43 AM, Ants Aasma <ants@xxxxxxxxxxx> wrote: > On Wed, Sep 26, 2012 at 11:11 PM, Jeff Janes <jeff.janes@xxxxxxxxx> wrote: >> On Wed, Sep 12, 2012 at 11:40 PM, Ants Aasma <ants@xxxxxxxxxxx> wrote: >>> I don't have any links for OS level monitoring, but with version 9.2 >>> track_io_timing would do the job. >> >> I don't know how to advice people on how to use this to obtain >> information on a specific query. Would someone else like to take a >> stab at explaining that? > > I added a line suggesting that 9.2 users turn it on via SET > track_io_timing TO on; That was easy. I thought there was more to it because I didn't get any IO timing output when I tried it. But that was just because there was nothing to output, as all data was in shared_buffers by the time I turned the timing on. Thanks, Jeff -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
