From owner-freebsd-questions@FreeBSD.ORG Wed Nov 16 21:46:08 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BB5B41065672 for ; Wed, 16 Nov 2011 21:46:08 +0000 (UTC) (envelope-from kes-kes@yandex.ru) Received: from forward8.mail.yandex.net (forward8.mail.yandex.net [IPv6:2a02:6b8:0:202::3]) by mx1.freebsd.org (Postfix) with ESMTP id EF3EA8FC08 for ; Wed, 16 Nov 2011 21:46:07 +0000 (UTC) Received: from smtp6.mail.yandex.net (smtp6.mail.yandex.net [77.88.61.56]) by forward8.mail.yandex.net (Yandex) with ESMTP id 790C6F67B6B for ; Thu, 17 Nov 2011 01:46:06 +0400 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1321479966; bh=QG3dKByT5IO6OMrKPFdMiQ9Ao0S8DPcdXrvIH5peTUo=; h=Date:From:Reply-To:Message-ID:To:Subject:MIME-Version: Content-Type:Content-Transfer-Encoding; b=VT7LG+FYJS5UswM4Xl3q1tzlsq3TpyAmbuYPMejKLeERQBOGG7GCuRaVd5RHXh7u3 sL2qIjKufAjtdwqZqlSSo0NoQRNQK6yoHcWAR5sMn4A57Nytdw3eugUGFx5bZai/ti a71xs32rts2W6d4Yh07xde145v/NjtSy8Lo+Plck= Received: from smtp6.mail.yandex.net (localhost [127.0.0.1]) by smtp6.mail.yandex.net (Yandex) with ESMTP id 6181516404BE for ; Thu, 17 Nov 2011 01:46:06 +0400 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1321479966; bh=QG3dKByT5IO6OMrKPFdMiQ9Ao0S8DPcdXrvIH5peTUo=; h=Date:From:Reply-To:Message-ID:To:Subject:MIME-Version: Content-Type:Content-Transfer-Encoding; b=VT7LG+FYJS5UswM4Xl3q1tzlsq3TpyAmbuYPMejKLeERQBOGG7GCuRaVd5RHXh7u3 sL2qIjKufAjtdwqZqlSSo0NoQRNQK6yoHcWAR5sMn4A57Nytdw3eugUGFx5bZai/ti a71xs32rts2W6d4Yh07xde145v/NjtSy8Lo+Plck= Received: from unknown (unknown [77.93.52.20]) by smtp6.mail.yandex.net (nwsmtp/Yandex) with ESMTP id k51Ox8v5-k610ijvA; Thu, 17 Nov 2011 01:46:06 +0400 X-Yandex-Spam: 1 Date: Wed, 16 Nov 2011 23:45:45 +0200 From: =?windows-1251?B?yu7t/Oru4iDF4uPl7ejp?= X-Mailer: The Bat! (v4.0.24) Professional Organization: =?windows-1251?B?188gyu7t/Oru4iwgRnJlZUxpbmU=?= X-Priority: 3 (Normal) Message-ID: <1833661894.20111116234545@yandex.ru> To: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251 Content-Transfer-Encoding: 8bit Subject: something wrong with interrupts X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: =?windows-1251?B?yu7t/Oru4iDF4uPl7ejp?= List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Nov 2011 21:46:08 -0000 Hi, system just rebooted. stay without load one day today, when I login I saw: #top -SIHP last pid: 88958; load averages: 0.99, 0.97, 0.92 up 1+05:27:18 23:45:42 109 processes: 6 running, 84 sleeping, 19 waiting CPU 0: 0.0% user, 0.0% nice, 0.0% system, 97.6% interrupt, 2.4% idle CPU 1: 0.0% user, 0.0% nice, 0.8% system, 0.0% interrupt, 99.2% idle CPU 2: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle CPU 3: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle Mem: 136M Active, 355M Inact, 217M Wired, 212K Cache, 112M Buf, 2211M Free Swap: 32G Total, 32G Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 11 root 155 ki31 0K 32K CPU3 3 29.4H 100.00% idle{idle: cpu3} 11 root 155 ki31 0K 32K CPU2 2 29.4H 100.00% idle{idle: cpu2} 11 root 155 ki31 0K 32K RUN 1 29.3H 100.00% idle{idle: cpu1} 12 root -88 - 0K 160K CPU0 0 421:07 100.00% intr{irq16: atapci0} 11 root 155 ki31 0K 32K RUN 0 22.3H 0.29% idle{idle: cpu0} why intr take all CPU time?? I do nothing! # vmstat -i interrupt total rate irq1: atkbd0 14 0 irq16: atapci0 240185057 2262 irq23: ehci0 ehci1 368174 3 cpu0:timer 438088141 4125 irq256: re0 145321 1 cpu1:timer 373026062 3513 cpu3:timer 57648330 542 cpu2:timer 43618662 410 Total 1153079761 10859 systat -v 1 users Load 0,96 0,96 0,92 16 ноя 23:48 Mem:KB REAL VIRTUAL VN PAGER SWAP PAGER Tot Share Tot Share Free in out in out Act 165920 5840 586612 7676 2264164 count All 278248 7756 2744244 17100 pages Proc: Interrupts r p d s w Csw Trp Sys Int Sof Flt cow 18012 total 42 47k 1 116 9278 4021 1 1 zfod atkbd0 1 ozfod 9275 atapci0 16 0,0%Sys 25,0%Intr 0,0%User 0,0%Nice 75,0%Idle %ozfod 3 ehci0 ehci | | | | | | | | | | | daefr 4129 cpu0:timer ++++++++++++ prcfr 1 re0 256 12 dtbuf 40 totfr 4129 cpu1:timer Namei Name-cache Dir-cache 126612 desvn react 10 cpu3:timer Calls hits % hits % 90415 numvn pdwak 465 cpu2:timer 317 113 36 31651 frevn pdpgs intrn Disks ada0 da0 pass0 pass1 222376 wire KB/t 15,44 0,00 0,00 0,00 139736 act tps 5 0 0 0 363240 inact MB/s 0,08 0,00 0,00 0,00 212 cache %busy 0 0 0 0 2263952 free # iostat tty ada0 da0 pass0 cpu tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id 0 3 10.53 1 0.01 0.01 0 0.00 0.00 0 0.00 0 0 0 6 94 How to fix that? # uname -a FreeBSD 10.0-CURRENT FreeBSD 10.0-CURRENT #0: Sat Nov 12 20:17:02 EET 2011 :/usr/obj/usr/src/sys/KES_KERN_v10 i386 -- С уважением, Коньков mailto:kes-kes@yandex.ru