X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 0A1C3D8F56 for ; Fri, 23 Sep 2005 11:50:38 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 86528-09 for ; Fri, 23 Sep 2005 14:50:32 +0000 (GMT) Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by svr1.postgresql.org (Postfix) with ESMTP id 439EAD90EB for ; Fri, 23 Sep 2005 11:50:33 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.13.1/8.13.1) with ESMTP id j8NEoZuh003904; Fri, 23 Sep 2005 10:50:35 -0400 (EDT) To: Joost Kraaijeveld Cc: Arjen van der Meijden , Michael Stone , pgsql-performance@postgresql.org Subject: Re: How to determine cause of performance problem? In-reply-to: <1127486824.3524.58.camel@Panoramix> References: <1127458167.2475.105.camel@Panoramix> <20050923095517.GW14918@mathom.us> <1127470875.3524.17.camel@Panoramix> <20050923110500.GX14918@mathom.us> <4333E4DB.4020206@tweakers.net> <1127482558.3524.23.camel@Panoramix> <3711.1127485986@sss.pgh.pa.us> <1127486824.3524.58.camel@Panoramix> Comments: In-reply-to Joost Kraaijeveld message dated "Fri, 23 Sep 2005 16:47:04 +0200" Date: Fri, 23 Sep 2005 10:50:35 -0400 Message-ID: <3903.1127487035@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.006 required=5 tests=[AWL=0.006] X-Spam-Level: X-Archive-Number: 200509/297 X-Sequence-Number: 14605 Joost Kraaijeveld writes: > But do you maybe know a pointer to info, or tools that can measure, what > my machine is doing during all the time it is doing nothing? Something > like the performance monitor in Windows but than for Linux? top, vmstat, iostat, sar, strace, oprofile, ... regards, tom lane