Re: [PERFORM] postgres files in use not staying in linux file cache

2014-06-24 Thread Brio
(Sorry, our last exchange forgot to cc the pgsql-performance list.) Yes, I did see the original problem only when postgres was also accessing the file. But the issue is intermittent, so I can't reproduce on demand, so I'm only reporting what I saw a small number of times, and not necessarily (or l

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-24 Thread Huang, Suya
-Original Message- From: Tomas Vondra [mailto:t...@fuzzy.cz] Sent: Friday, June 20, 2014 8:14 PM To: Pavel Stehule Cc: Huang, Suya; pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 On 20 Červen 2014, 5:33, Pavel Stehule wrote: > 2014-06-