Re: [PERFORM] Guide to Posting Slow Query Questions

2012-10-16 Thread Jeff Janes
On Sun, Oct 7, 2012 at 7:43 AM, Ants Aasma wrote: > On Wed, Sep 26, 2012 at 11:11 PM, Jeff Janes wrote: >> On Wed, Sep 12, 2012 at 11:40 PM, Ants Aasma 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

Re: [PERFORM] Guide to Posting Slow Query Questions

2012-10-08 Thread Ants Aasma
On Wed, Sep 26, 2012 at 11:11 PM, Jeff Janes wrote: > On Wed, Sep 12, 2012 at 11:40 PM, Ants Aasma 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 o

Re: [PERFORM] Guide to Posting Slow Query Questions

2012-09-26 Thread Jeff Janes
On Wed, Sep 12, 2012 at 11:40 PM, Ants Aasma wrote: > On Wed, Sep 12, 2012 at 7:00 PM, Jeff Janes wrote: >> Regarding the wiki page on reporting slow queries: >> We currently recommend EXPLAIN ANALYZE over just EXPLAIN. Should we >> recommend EXPLAIN (ANALYZE, BUFFERS) instead? I know I very of

Re: [PERFORM] Guide to Posting Slow Query Questions

2012-09-14 Thread Ants Aasma
On Wed, Sep 12, 2012 at 7:00 PM, Jeff Janes wrote: > Regarding the wiki page on reporting slow queries: > We currently recommend EXPLAIN ANALYZE over just EXPLAIN. Should we > recommend EXPLAIN (ANALYZE, BUFFERS) instead? I know I very often > wish I could see that data. I don't think turning b

[PERFORM] Guide to Posting Slow Query Questions

2012-09-12 Thread Jeff Janes
Regarding the wiki page on reporting slow queries: https://wiki.postgresql.org/wiki/Slow_Query_Questions We currently recommend EXPLAIN ANALYZE over just EXPLAIN. Should we recommend EXPLAIN (ANALYZE, BUFFERS) instead? I know I very often wish I could see that data. I don't think turning buff