From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 26 Jul 2001 04:02:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 26 Jul 2001 04:02:13 -0400 Received: from [212.16.11.1] ([212.16.11.1]:15112 "EHLO ns.msiu.ru") by vger.kernel.org with ESMTP id ; Thu, 26 Jul 2001 04:02:03 -0400 From: "Basil A. Evseenko" MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15199.52878.79122.134405@alone.msiu.ru> Date: Thu, 26 Jul 2001 12:02:22 +0400 To: linux-kernel@vger.kernel.org Subject: 2.4.7 - strange reiserfs and software RAID5 behavior X-Mailer: VM 6.92 under 21.4 (patch 3) "Academic Rigor" XEmacs Lucid Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Original-Recipient: rfc822;linux-kernel-outgoing When raid5 daemon do resync array after unclean shutdown, mounting _other_ reiserfs filesystems is too slow. (for example: 5 seconds without running resync daemon, 2 minutes with it). This bug only arrives on uniprocessor machines - on SMP all work fine. I trace mount execution it's sleep on __wait_on_buffer. Gnu C egcs-2.91.66 Gnu make 3.78.1 binutils 2.9.5.0.22 util-linux 2.10f mount 2.10f modutils 2.4.0 e2fsprogs 1.18 reiserfsprogs 3.x.0j pcmcia-cs 3.1.8 Linux C Library 2.1.3 Dynamic linker (ldd) 2.1.3 Procps 2.0.6 Net-tools 1.54 Console-tools 0.3.3 Sh-utils 2.0 processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 3 cpu MHz : 601.374 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1199.30