so installing postgresql-contrib stopped my server and i don't have pgbench in it. It is still pgbench command not found... Could you explain what you are asking me to do because i don't really know what i'm doing...
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 08:53:29 -0700 From: ml-node+s1045698n5725542...@n5.nabble.com To: ffw_r...@hotmail.com Subject: Re: Same query doing slow then quick On 26 September 2012 18:38, FFW_Rude <[hidden email]> 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 -- Sent via pgsql-performance mailing list ([hidden email]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance If you reply to this email, your message will be added to the discussion below: http://postgresql.1045698.n5.nabble.com/Same-query-doing-slow-then-quick-tp5725486p5725542.html To unsubscribe from Same query doing slow then quick, click here. NAML -- View this message in context: http://postgresql.1045698.n5.nabble.com/Same-query-doing-slow-then-quick-tp5725486p5725549.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com.