Ok i'm installing. Can't stop the server right now. I'm gonna have to get back to you tomorrow afternoon (have other tasks that need to run from now until tomorrow by 1pm)
Rude - Last Territory Ou écouter ?http://www.deezer.com/fr/music/last-territory/the-last-hope-3617781 (Post-apocalyptic Metal)http://www.deezer.com/fr/music/rude-undertaker (Pop-Rock) Ou acheter ?La Fnachttp://recherche.fnac.com/fmia14622213/Last-Territory http://recherche.fnac.com/fmia14770622/Rude-Undertaker iTuneshttp://itunes.apple.com/us/artist/last-territory/id533857009?ign-mpt=uo%3D4 > Date: Wed, 26 Sep 2012 18:52:27 +0300 > Subject: Re: [PERFORM] Same query doing slow then quick > From: lys...@gmail.com > To: ffw_r...@hotmail.com > CC: pgsql-performance@postgresql.org > > On 26 September 2012 18:38, FFW_Rude <ffw_r...@hotmail.com> wrote: > > root@testBI:/etc/postgresql/9.1/main# hdparm -tT /dev/sda > > Timing cached reads: 892 MB in 2.01 seconds = 444.42 MB/sec > > Timing buffered disk reads: 190 MB in 3.02 seconds = 62.90 MB/sec > > It's OK for single HDD. > > > > Is fsync off by default ? I have > > #fsync = on (so it's off right ?). > > Disable fsync for pgbench temporarily. > > > > pgbench is not found on my server. Do i have to apt-get install pgbench ? > > Install the postgresql-contrib deb: > http://pkgs.org/download/postgresql-contrib > > # sudo apt-get update > # sudo apt-get install postgresql-contrib > > > -- > With best regards, > Nikolay
