Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261982AbVBAKqr (ORCPT ); Tue, 1 Feb 2005 05:46:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261979AbVBAKqq (ORCPT ); Tue, 1 Feb 2005 05:46:46 -0500 Received: from webhosting.rdsbv.ro ([213.157.185.164]:63656 "EHLO webhosting.rdsbv.ro") by vger.kernel.org with ESMTP id S261977AbVBAKqk (ORCPT ); Tue, 1 Feb 2005 05:46:40 -0500 Date: Tue, 1 Feb 2005 12:46:38 +0200 (EET) From: "Catalin(ux aka Dino) BOIE" X-X-Sender: util@webhosting.rdsbv.ro To: Jens Axboe cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: Strange vmstat output. 2.6.10 Scheduler? In-Reply-To: <20050201104214.GK4137@suse.de> Message-ID: References: <20050201102638.GJ4137@suse.de> <20050201104214.GK4137@suse.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2670 Lines: 56 > Well then that is why, the writes are taking quite a while to reach the > platter. Nothing is wrong, the drive is just slow :-) > > -- > Jens Axboe I don't know what to say because sometimes works really good. bi=20000. I'm fighting with this problem for 1 month now and I realy tried to resolve the problem. Postgresql is 8.0.0. iostat -x 1 shows: extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 1 98 190.5 37.1 1161.4 542.5 7.5 2.3 20.4 3.6 81 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 144 8.3 121.3 0.0 1081.5 8.3 0.0 0.0 7.8 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 134 0.0 122.0 0.0 1016.0 8.3 0.0 0.0 8.2 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 139 0.0 128.3 0.0 1074.7 8.4 0.0 0.0 7.9 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 140 0.0 128.0 0.0 1072.0 8.4 0.0 0.0 7.8 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 121 0.0 115.0 0.0 936.0 8.1 0.0 0.0 8.7 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 140 0.0 123.0 0.0 1072.0 8.7 0.0 0.0 8.1 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 142 0.0 129.0 0.0 1080.0 8.4 0.0 0.0 7.8 100 extended device statistics device mgr/s mgw/s r/s w/s kr/s kw/s size queue wait svc_t %b hda 0 141 0.0 129.3 0.0 1082.8 8.4 0.0 0.0 7.8 100 Thanks! P.S. I tried also with cfq and see no improvement. --- Catalin(ux aka Dino) BOIE catab at deuroconsult.ro http://kernel.umbrella.ro/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/