Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S270713AbTHFL7H (ORCPT ); Wed, 6 Aug 2003 07:59:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S270720AbTHFL7H (ORCPT ); Wed, 6 Aug 2003 07:59:07 -0400 Received: from divine.city.tvnet.hu ([195.38.100.154]:16141 "EHLO divine.city.tvnet.hu") by vger.kernel.org with ESMTP id S270713AbTHFL7F (ORCPT ); Wed, 6 Aug 2003 07:59:05 -0400 Date: Wed, 6 Aug 2003 12:35:42 +0200 (MEST) From: Szakacsits Szabolcs To: Andrew Morton cc: Grant Miner , , Subject: Re: Filesystem Tests In-Reply-To: <20030805224152.528f2244.akpm@osdl.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1525 Lines: 35 On Tue, 5 Aug 2003, Andrew Morton wrote: > Solutions to this inaccuracy are to make the test so long-running (ten > minutes or more) that the difference is minor, or to include the `sync' in > the time measurement. And/or reduce RAM at kernel boot, etc. Anyway, I also asked for 'sync' yesterday and Grant included some but not after every each tests. I run the results through some scripts to make it more readable. It indeed has some interesting things ... reiser4 reiserfs ext3 XFS JFS copy 33.39,34% 39.55,32% 39.42,25% 43.50,32% 48.15,20% sync 1.54, 0% 3.15, 1% 9.05, 0% 2.08, 1% 3.05, 1% recopy1 31.09,34% 75.15,13% 79.96, 9% 102.37,12% 108.39, 5% recopy2 33.15,33% 77.62,13% 98.84, 7% 108.00,12% 114.96, 5% sync 2.89, 3% 3.84, 1% 8.15, 0% 2.40, 2% 3.86, 0% du 2.05,42% 2.46,21% 3.31,11% 3.73,32% 2.42,17% delete 7.41,52% 5.22,58% 3.71,39% 8.75,56% 15.33, 7% tar 52.25,25% 90.83,12% 74.93,13% 157.61, 7% 135.86, 6% sync 6.77, 2% 4.19, 3% 1.67, 1% 0.95, 1% 38.18, 0% overall 171.28,30% 302.53,16% 319.71,11% 429.79,13% 470.88, 6% BTW, zsh has a built-in 'time' so measuring a full operation can be easily done as 'sync; time ( my_test; sync )' Szaka - 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/