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From devnull@lkml.org Tue May 7 06:43:44 2024 Received: from entropy.muc.muohio.edu (entropy.muc.muohio.edu [134.53.213.10]) by herbie.ucs.indiana.edu (8.8.8/8.8.8) with ESMTP id VAA12375 for ; Sat, 14 Nov 1998 21:42:35 -0500 (EST) Received: from vger.rutgers.edu (vger.rutgers.edu [128.6.190.2]) by entropy.muc.muohio.edu (8.9.0/8.8.7) with ESMTP id VAA24079; Sat, 14 Nov 1998 21:40:13 -0500 Received: by vger.rutgers.edu id <154195-5740>; Sat, 14 Nov 1998 19:33:52 -0500 Received: from post-12.mail.demon.net ([194.217.242.41]:65329 "EHLO post.mail.demon.net" ident: "NO-IDENT-SERVICE[2]") by vger.rutgers.edu with ESMTP id <155179-5740>; Sat, 14 Nov 1998 17:55:24 -0500 Received: from [158.152.126.99] (helo=charmed.demon.co.uk) by post.mail.demon.net with esmtp (Exim 2.05demon1 #1) id 0zepA3-000281-00 for linux-kernel@vger.rutgers.edu; Sat, 14 Nov 1998 23:31:23 +0000 Received: from charmed.demon.co.uk (denty@localhost [127.0.0.1]) by charmed.demon.co.uk (8.8.8/8.8.8/Debian/GNU) with ESMTP id XAA07106 for ; Sat, 14 Nov 1998 23:31:19 GMT Message-Id: <364E12C6.284EE9EE@charmed.demon.co.uk> Date: Sat, 14 Nov 1998 23:31:19 +0000 From: John Dent X-Mailer: Mozilla 4.5 [en] (X11; I; Linux 2.1.127 i586) X-Accept-Language: en Mime-Version: 1.0 To: linux-kernel@vger.rutgers.edu Subject: [Fwd: reboot under high memory/swap/fs load] Content-Type: text/plain; charset=iso-8859-1 X-Orcpt: rfc822;linux-kernel@vger.rutgers.edu Sender: owner-linux-kernel@vger.rutgers.edu Precedence: bulk X-Loop: majordomo@vger.rutgers.edu Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by herbie.ucs.indiana.edu id VAA12375 Sorry about the repost - hope this one arrives in a better state than the last. denty. > Hi, > When I do a fresh make (i.e., after a make clean; make dep) on the > kernel, I can force the kernel to do a reboot. > A normal make bzImage works fine as you would expect but doing make > MAKE='make -j 8' bzImage reboots after a few minutes of activity. > Admittedly make -j 8 isn't perhaps the most social of environments but > since I've got plenty of swap space over three separate disks (one IDE, > two SCSI - don't think this should matter, should it?) and 80MB RAM, I > thought I'd use it. > Last time I tried, the load avarage according to top was over 20 and > there was several tens of MB in swap. It was paging like buggery but the > build was progressing as you'd expect. Then, all of a sudden, the screen > went black and a few secons later came to life again with the BIOS POST. > > I don't really advise anyone to try it unless you're feeling masochistic > but I thought most of the high MM load problems were sorted by now??? > Some system information follows. (There is nothing of interest in > /var/adm/*, unfortunately - guess it rebooted before klogd had a > chance.) > > charmed:~> cd /proc/ > charmed:/proc> ls > 1/ 1798/ 1894/ 2194/ 26444/ meminfo > > 11/ 1801/ 1901/ 2195/ 26445/ misc > 1614/ 1812/ 1902/ 2196/ 26451/ modules > > 1616/ 1850/ 1903/ 2197/ 3/ mounts > 1620/ 1852/ 1904/ 2200/ bus/ net/ > 1634/ 1854/ 1905/ 2202/ cmdline > parport/ > 1697/ 1856/ 1910/ 2203/ cpuinfo > partitions > 1708/ 1858/ 1911/ 2204/ devices pci > 1712/ 1860/ 1912/ 2218/ dma scsi/ > 1717/ 1867/ 1913/ 2219/ filesystems self@ > 1721/ 1872/ 1914/ 2220/ fs/ > slabinfo > 1726/ 1873/ 1915/ 2255/ ide/ stat > 1729/ 1874/ 1968/ 2333/ interrupts swaps > 1735/ 1875/ 1972/ 2339/ ioports sys/ > 1739/ 1876/ 1973/ 24195/ kcore tty/ > 1746/ 1877/ 1977/ 24196/ kmsg uptime > 1752/ 1879/ 2/ 2432/ ksyms version > > 1754/ 1883/ 2180/ 2464/ loadavg > 1756/ 1886/ 2191/ 2466/ locks > 1795/ 1889/ 2192/ 26078/ mdstat > charmed:/proc> cat cmd > cat: cmd: No such file or directory > charmed:/proc> cat cmdline > auto BOOT_IMAGE=Linux-2.1.127 ro root=305 aha152x=0x340,12 > charmed:/proc> cat cpuinfo > processor : 0 > vendor_id : GenuineIntel > cpu family : 5 > model : 2 > model name : Pentium 75 - 200 > stepping : 12 > cpu MHz : 166.196956 > fdiv_bug : no > hlt_bug : no > sep_bug : no > f00f_bug : yes > fpu : yes > fpu_exception : yes > cpuid level : 1 > wp : yes > flags : fpu vme de pse tsc msr mce cx8 > bogomips : 66.36 > > charmed:/proc> cat devices > Character devices: > 1 mem > 2 pty > 3 ttyp > 4 ttyS > 5 cua > 6 lp > 7 vcs > 10 misc > 21 sg > 81 video_capture > 128 ptm > 136 pts > > Block devices: > 2 fd > 3 ide0 > 7 loop > 8 sd > 9 md > 11 sr > charmed:/proc> cat dma > 4: cascade > charmed:/proc> cat filesystems > ext2 > nodev proc > nodev devpts > nodev autofs > iso9660 > vfat > charmed:/proc> cat interrupts > CPU0 > 0: 13243871 XT-PIC timer > 1: 13460 XT-PIC keyboard > 2: 0 XT-PIC cascade > 3: 173 XT-PIC serial > 4: 74261 XT-PIC serial > 11: 95825 XT-PIC aic7xxx > 12: 15 XT-PIC aha152x > 13: 1 XT-PIC fpu > 14: 156293 XT-PIC ide0 > NMI: 0 > IPI: 0 > charmed:/proc> cat ioports > 0000-001f : dma1 > 0020-003f : pic1 > 0040-005f : timer > 0060-006f : keyboard > 0080-008f : dma page reg > 00a0-00bf : pic2 > 00c0-00df : dma2 > 00f0-00ff : fpu > 01f0-01f7 : ide0 > 02f8-02ff : serial(set) > 0340-035f : aha152x > 03bc-03be : parport0 > 03c0-03df : vga+ > 03e8-03ef : serial(set) > 03f6-03f6 : ide0 > 03f8-03ff : serial(set) > 6000-60be : aic7xxx > 9000-9007 : ide0 > 9008-900f : ide1 > charmed:/proc> cat kmsg > cat: kmsg: Permission denied > charmed:/proc> cat loadavg > 0.15 0.09 0.06 1/84 26467 > charmed:/proc> cat locks > 1: FLOCK ADVISORY WRITE 0 09:00:184 0 2147483647 c23da8c0 00000000 > c34525a0 00000000 00000000 > 2: POSIX ADVISORY WRITE 1968 08:15:24183 0 2147483647 c34525a0 > c23da8c0 c34529c0 00000000 00000000 > 3: FLOCK ADVISORY WRITE 0 08:15:24179 0 2147483647 c34529c0 c34525a0 > c3452900 00000000 c3452a20 > 3: -> FLOCK ADVISORY WRITE 0 08:15:24179 0 2147483647 c3452a20 > 00000000 00000000 00000000 c3452a80 > 3: -> FLOCK ADVISORY WRITE 0 08:15:24179 0 2147483647 c3452a80 > 00000000 00000000 00000000 c3452ae0 > 3: -> FLOCK ADVISORY WRITE 0 08:15:24179 0 2147483647 c3452ae0 > 00000000 00000000 00000000 c3452b40 > 3: -> FLOCK ADVISORY WRITE 0 08:15:24179 0 2147483647 c3452b40 > 00000000 00000000 00000000 c34529c0 > 4: FLOCK ADVISORY WRITE 0 08:15:24175 0 2147483647 c3452900 c34529c0 > c34528a0 00000000 00000000 > 5: POSIX ADVISORY WRITE 1886 08:15:24174 0 2147483647 c34528a0 > c3452900 c3452780 00000000 00000000 > 6: POSIX ADVISORY WRITE 1852 08:07:48972 0 2147483647 c3452780 > c34528a0 c3452300 00000000 00000000 > 7: FLOCK ADVISORY WRITE 0 08:15:24129 0 2147483647 c3452300 c3452780 > 00000000 00000000 00000000 > charmed:/proc> cat mdstat > Personalities : [2 raid0] > read_ahead 128 sectors > md0 : active raid0 sda6 sdb8 273040 blocks 4k chunks > md1 : active raid0 sda8 sdb7 256976 blocks 4k chunks > md2 : inactive > md3 : inactive > charmed:/proc> cat meminfo > total: used: free: shared: buffers: cached: > Mem: 81297408 79224832 2072576 38150144 6299648 34738176 > Swap: 341794816 29376512 312418304 > MemTotal: 79392 kB > MemFree: 2024 kB > MemShared: 37256 kB > Buffers: 6152 kB > Cached: 33924 kB > SwapTotal: 333784 kB > SwapFree: 305096 kB > charmed:/proc> cat misc > 130 watchdog > charmed:/proc> cat mounts > /dev/root / ext2 rw 0 0 > proc /proc proc rw 0 0 > devpts /dev/pts devpts rw 0 0 > /dev/hda3 /vol ext2 rw 0 0 > /dev/md0 /tmp ext2 rw 0 0 > /dev/hda9 /home ext2 rw 0 0 > /dev/sdb5 /var ext2 rw 0 0 > /dev/md1 /usr/lib ext2 rw 0 0 > automount(pid1752) /a/local autofs rw 0 0 > automount(pid1754) /a/vol autofs rw 0 0 > automount(pid1756) /a/opt autofs rw 0 0 > /dev/loop0 /a/vol/news ext2 rw 0 0 > /dev/sda7 /a/opt/oracle ext2 rw 0 0 > /dev/sdb6 /a/vol/postgres95 ext2 rw 0 0 > /dev/loop2 /a/vol/www-cache ext2 rw 0 0 > /dev/hda8 /a/vol/khoros ext2 rw 0 0 > /dev/sdb1 /a/vol/userspace ext2 rw 0 0 > charmed:/proc> cat partitions > major minor #blocks name > > 8 0 1054688 sda > 8 1 1 sda1 > 8 5 136489 sda5 > 8 6 136521 sda6 > 8 7 514048 sda7 > 8 8 128488 sda8 > 8 16 2113362 sdb > 8 17 530113 sdb1 > 8 18 72292 sdb2 > 8 19 265072 sdb3 > 8 20 1 sdb4 > 8 21 265041 sdb5 > 8 22 514048 sdb6 > 8 23 128488 sdb7 > 8 24 136521 sdb8 > 9 0 273040 mda > 9 1 256976 mdb > 3 0 2063880 hda > 3 1 133024 hda1 > 3 2 1 hda2 > 3 3 891072 hda3 > 3 5 512032 hda5 > 3 6 18112 hda6 > 3 7 66496 hda7 > 3 8 133024 hda8 > 3 9 308416 hda9 > charmed:/proc> cat pci > PCI devices found: > Bus 0, device 0, function 0: > Host bridge: Intel 82439HX Triton II (rev 1). > Medium devsel. Master Capable. Latency=32. > Bus 0, device 7, function 0: > ISA bridge: Intel 82371SB PIIX3 ISA (rev 1). > Medium devsel. Fast back-to-back capable. Master Capable. No > bursts. > Bus 0, device 7, function 1: > IDE interface: Intel 82371SB PIIX3 IDE (rev 0). > Medium devsel. Fast back-to-back capable. Master Capable. > Latency=32. > I/O at 0x9000 [0x9001]. > Bus 0, device 13, function 0: > SCSI storage controller: Adaptec AIC-7881U (rev 0). > Medium devsel. Fast back-to-back capable. IRQ b. Master > Capable. Latency=32. Min Gnt=8.Max Lat=8. > I/O at 0x6000 [0x6001]. > Non-prefetchable 32 bit memory at 0xe1000000 [0xe1000000]. > Bus 0, device 15, function 0: > VGA compatible controller: ATI Mach64 VT (rev 72). > Medium devsel. Fast back-to-back capable. > Non-prefetchable 32 bit memory at 0xe0000000 [0xe0000000]. > I/O at 0x6100 [0x6101]. > charmed:/proc> cat slabinfo > slabinfo - version: 1.0 > kmem_cache 28 42 > tcp_tw_bucket 0 0 > tcp_bind_bucket 49 127 > tcp_open_request 0 0 > skbuff_head_cache 4 84 > sock 149 160 > dquot 0 0 > filp 1844 1848 > signal_queue 0 0 > buffer_head 6168 6762 > mm_struct 82 93 > vm_area_struct 1996 2205 > dentry_cache 704 2666 > files_cache 81 98 > uid_cache 9 127 > size-131072 0 0 > size-65536 0 0 > size-32768 0 0 > size-16384 1 1 > size-8192 2 4 > size-4096 15 44 > size-2048 88 96 > size-1024 10 24 > size-512 48 64 > size-256 19 56 > size-128 376 450 > size-64 116 168 > size-32 376 756 > slab_cache 62 126 > charmed:/proc> cat stat > cpu 1012617 1967006 280733 9988669 > cpu0 1012617 1967006 280733 9988669 > disk 189696 57406 0 0 > disk_rio 125676 32821 0 0 > disk_wio 64020 24585 0 0 > disk_rblk 270768 75002 0 0 > disk_wblk 142716 56934 0 0 > page 372773 301809 > swap 4778 10521 > intr 14834642 13249025 14279 0 173 74261 1244686 6 0 0 0 0 95841 15 1 > 156355 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > ctxt 57180614 > btime 910913553 > processes 26480 > charmed:/proc> cat swaps > Filename Type Size Used Priority > > /dev/sdb2 partition 72288 9680 5 > /dev/hda1 partition 130748 9524 5 > /dev/sda5 partition 130748 9484 5 > charmed:/proc> cat uptime > 132497.22 0.00 > charmed:/proc> cat version > Linux version 2.1.127 (denty@charmed) (gcc version 2.7.2.3) #1 SMP Thu > Nov 12 20:47:33 GMT 1998 > > -- > Denty. http://www.charmed.demon.co.uk/ > New Media, PA NewsCentre, LEEDS, UK. > > ``Meanwhile, atheists will smile and wait for the day when > religious apocalyptic visions...are put to rest with a > medical cure.'' -- Denty. http://www.charmed.demon.co.uk/ New Media, PA NewsCentre, LEEDS, UK. ``Meanwhile, atheists will smile and wait for the day when religious apocalyptic visions...are put to rest with a medical cure.'' :.˛mkabzwmb˛mbz_^nrzh&zvy杶ii