Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 6 Nov 2000 10:42:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 6 Nov 2000 10:42:20 -0500 Received: from mercury.eng.emc.com ([168.159.40.77]:15112 "EHLO mercury.lss.emc.com") by vger.kernel.org with ESMTP id ; Mon, 6 Nov 2000 10:42:13 -0500 Message-ID: <276737EB1EC5D311AB950090273BEFDD979E00@elway.lss.emc.com> From: "chen, xiangping" To: linux-kernel@vger.kernel.org Subject: Clock problem in Linux 2.4.0-test1 SMP? Date: Mon, 6 Nov 2000 10:36:04 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2650.21) Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, Recently when I tried to test disk IO of a dual-processor PC using linux 2.4.0-test1 SMP, I found that the clock slows down. Could somebody tell me why it happened, and is there any patch for this problem? BTW, is there any good tool to measure disk IO, like "iostat" on Solaris? Thanks! Xiangping - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/