From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965222AbVHJRUV (ORCPT ); Wed, 10 Aug 2005 13:20:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965223AbVHJRUV (ORCPT ); Wed, 10 Aug 2005 13:20:21 -0400 Received: from mail.telebit.ru ([81.25.161.3]:27528 "EHLO mail.telebit.ru") by vger.kernel.org with ESMTP id S965222AbVHJRUT (ORCPT ); Wed, 10 Aug 2005 13:20:19 -0400 Message-ID: <42FA371B.8050108@raiden.bancorp.ru> Date: Wed, 10 Aug 2005 21:19:23 +0400 From: sve 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: 100 000 interrupts/c is it normal ? 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, kernel 2.6.12 on 2 way PIII. vmstat shows 0 intr/c due to overflow. cat /proc/interrupts shows a lot of rtc irq8 interrupts ~100 000 intr/c. vmstat on 2.6.12.4 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-