From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965082AbVHJMUQ (ORCPT ); Wed, 10 Aug 2005 08:20:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965083AbVHJMUQ (ORCPT ); Wed, 10 Aug 2005 08:20:16 -0400 Received: from mail.telebit.ru ([81.25.161.3]:34178 "EHLO mail.telebit.ru") by vger.kernel.org with ESMTP id S965082AbVHJMUO (ORCPT ); Wed, 10 Aug 2005 08:20:14 -0400 Message-ID: <42F9F0C3.9000900@raiden.bancorp.ru> Date: Wed, 10 Aug 2005 16:19:15 +0400 From: "Sergey E. Volkov" User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.7) Gecko/20050414 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Too many rtc interrupts Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi folks, I've recently installed linux kernel 2.6.12 ( actually it was 2.6.12-1.1398 from RH Fedora Core 4). All seemed to be nice despite one thing - interrups number reported by vmstat was too much in comparision with ones on previous 2.6.11 kernel. To be precise it was in order of magnitude higher. At the and vmstat ands up showing 0 interrups ( overflow or something like that? ). Vanilla 2.6.12.4 behaves identically. It seems like a bug, Isn't it? Sincerely sve. vmstat on 2.6.12-1.1398 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 1 0 472 73944 768 1616388 0 0 114 178 320 98 15 4 80 1 1 0 472 73944 768 1616388 0 0 0 0 0 133 41 8 51 0 1 0 472 73944 768 1616388 0 0 4 0 0 203 40 11 49 1 1 0 472 73944 768 1616388 0 0 0 27 0 140 40 9 50 0 1 0 472 73944 768 1616388 0 0 0 0 0 352 40 10 50 0 cat /proc/interrups; sleep 1; cat /proc/interrups CPU0 CPU1 0: 33673504 33603166 IO-APIC-edge timer 1: 278 236 IO-APIC-edge i8042 4: 23053 23265 IO-APIC-edge serial 7: 0 2 IO-APIC-edge parport0 8: 2942113377 2941752117 IO-APIC-level rtc 10: 0 0 IO-APIC-level ohci_hcd:usb1 14: 6 10 IO-APIC-edge ide0 177: 2 1 IO-APIC-level acpi 185: 532809 530961 IO-APIC-level aic7xxx 193: 10 5 IO-APIC-level aic7xxx 201: 1527542 1537776 IO-APIC-level eth0 209: 261508 265196 IO-APIC-level eth1 NMI: 0 0 LOC: 67281927 67281931 ERR: 0 MIS: 0 CPU0 CPU1 0: 33674004 33603683 IO-APIC-edge timer 1: 278 236 IO-APIC-edge i8042 4: 23066 23275 IO-APIC-edge serial 7: 0 2 IO-APIC-edge parport0 8: 2942157460 2941796176 IO-APIC-level rtc 10: 0 0 IO-APIC-level ohci_hcd:usb1 14: 6 10 IO-APIC-edge ide0 177: 2 1 IO-APIC-level acpi 185: 532810 530961 IO-APIC-level aic7xxx 193: 10 5 IO-APIC-level aic7xxx 201: 1527553 1537785 IO-APIC-level eth0 209: 261516 265204 IO-APIC-level eth1 NMI: 0 0 LOC: 67282945 67282949 ERR: 0 MIS: 0 *********************************************** ******** lspci -vvv ****************************** *********************************************** 0000:00:00.0 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-