From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265777AbUBKOVy (ORCPT ); Wed, 11 Feb 2004 09:21:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265791AbUBKOVx (ORCPT ); Wed, 11 Feb 2004 09:21:53 -0500 Received: from ns2.len.rkcom.net ([80.148.32.9]:24493 "EHLO ns2.len.rkcom.net") by vger.kernel.org with ESMTP id S265777AbUBKOVo (ORCPT ); Wed, 11 Feb 2004 09:21:44 -0500 From: Florian Schanda To: Kernel Mailing List Subject: 99% System load Date: Wed, 11 Feb 2004 14:22:44 +0000 User-Agent: KMail/1.6 MIME-Version: 1.0 Content-Disposition: inline Content-Type: Multipart/Mixed; boundary="Boundary-00=_0qjKAlotJmXoe/E" Message-Id: <200402111423.02217.ma1flfs@bath.ac.uk> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --Boundary-00=_0qjKAlotJmXoe/E Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline =2D----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, I have experianced a strage problem with recent 2.6.{0,1,2} kernels: Sometimes (not allways, thats the problem, otherwise I could just avoid the= =20 offending command) during paralel builds (for instance kde-libs or kde-base) the build just stops, and I get a 99% system load. =46or instance, just now I have (from top): Tasks: 89 total, 5 running, 84 sleeping, 0 stopped, 0 zombie Cpu0 : 0.3% us, 99.7% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.0% si Cpu1 : 0.3% us, 99.7% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.0% si Cpu2 : 1.3% us, 98.7% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.0% si Cpu3 : 1.0% us, 99.0% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi, 0.0% si Mem: 2071872k total, 1220772k used, 851100k free, 48080k buffers Swap: 401616k total, 0k used, 401616k free, 892428k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 5197 ma1flfs 25 0 2256 884 2184 R 99.5 0.0 6:29.38 sh 5199 ma1flfs 25 0 2260 888 2184 R 99.5 0.0 6:28.02 sh 5201 ma1flfs 25 0 2260 884 2184 R 98.5 0.0 6:29.99 sh 5208 ma1flfs 25 0 1560 440 1404 R 98.5 0.0 6:32.03 grep I cannot kill -9 those processes. Is there some way to get rid of them with= out=20 a reboot? The strange thing is, resuming the build after the reboot with exactly the= =20 same command (make -j4) will work fine... It's just not reproducible at all= ,=20 but it happend often enought to make it annoying. (BTW, this never happened with non-paralel builds) I have no idea where to start looking... I have attached a "ps -axfu" in ca= se=20 that helps. Florian Schanda =2D----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQFAKjq5fCf8muQVS4cRApTDAJ9firqIMAEMYC0sWmtEYtpA+s8tKwCfXj8W DKkrA9MxZxKXhoJcgxAuiL0=3D =3DfV1B =2D----END PGP SIGNATURE----- --Boundary-00=_0qjKAlotJmXoe/E Content-Type: text/plain; charset="us-ascii"; name="proclist" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="proclist" USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.0 1484 492 ? S 12:03 0:04 init [5] root 2 0.0 0.0 0 0 ? SW 12:03 0:00 [migration/0] root 3 0.0 0.0 0 0 ? SWN 12:03 0:00 [ksoftirqd/0] root 4 0.0 0.0 0 0 ? SW 12:03 0:00 [migration/1] root 5 0.0 0.0 0 0 ? SWN 12:03 0:00 [ksoftirqd/1] root 6 0.0 0.0 0 0 ? SW 12:03 0:00 [migration/2] root 7 0.0 0.0 0 0 ? SWN 12:03 0:00 [ksoftirqd/2] root 8 0.0 0.0 0 0 ? SW 12:03 0:00 [migration/3] root 9 0.0 0.0 0 0 ? SWN 12:03 0:00 [ksoftirqd/3] root 10 0.0 0.0 0 0 ? SW< 12:03 0:00 [events/0] root 11 0.0 0.0 0 0 ? SW< 12:03 0:00 [events/1] root 12 0.0 0.0 0 0 ? SW< 12:03 0:00 [events/2] root 13 0.0 0.0 0 0 ? SW< 12:03 0:00 [events/3] root 14 0.0 0.0 0 0 ? SW< 12:03 0:00 [kblockd/0] root 15 0.0 0.0 0 0 ? SW< 12:03 0:00 [kblockd/1] root 16 0.0 0.0 0 0 ? SW< 12:03 0:00 [kblockd/2] root 17 0.0 0.0 0 0 ? SW< 12:03 0:00 [kblockd/3] root 18 0.0 0.0 0 0 ? SW 12:03 0:00 [khubd] root 22 0.0 0.0 0 0 ? SW 12:03 0:00 [kswapd0] root 21 0.0 0.0 0 0 ? SW 12:03 0:00 [pdflush] root 19 0.0 0.0 0 0 ? SW 12:03 0:00 [kirqd] root 20 0.0 0.0 0 0 ? SW 12:03 0:02 [pdflush] root 23 0.0 0.0 0 0 ? SW< 12:03 0:00 [aio/0] root 24 0.0 0.0 0 0 ? SW< 12:03 0:00 [aio/1] root 25 0.0 0.0 0 0 ? SW< 12:03 0:00 [aio/2] root 26 0.0 0.0 0 0 ? SW< 12:03 0:00 [aio/3] root 27 0.0 0.0 0 0 ? SW< 12:03 0:01 [xfslogd/0] root 28 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfslogd/1] root 29 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfslogd/2] root 30 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfslogd/3] root 31 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfsdatad/0] root 32 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfsdatad/1] root 33 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfsdatad/2] root 34 0.0 0.0 0 0 ? SW< 12:03 0:00 [xfsdatad/3] root 35 0.0 0.0 0 0 ? SW 12:03 0:00 [pagebufd] root 36 0.0 0.0 0 0 ? SW 12:03 0:00 [scsi_eh_0] root 37 0.0 0.0 0 0 ? SW 12:03 0:00 [ahc_dv_0] root 38 0.0 0.0 0 0 ? SW 12:03 0:00 [kseriod] root 39 0.0 0.0 0 0 ? SW 12:03 0:00 [xfs_syncd] root 85 0.0 0.0 0 0 ? SW 12:03 0:00 [xfs_syncd] root 140 0.0 0.0 1536 596 ? S 12:03 0:00 syslogd -m 0 root 143 0.0 0.0 2252 1344 ? S 12:03 0:00 klogd #1 166 0.0 0.0 1600 432 ? S 12:03 0:00 /sbin/portmap nobody 172 0.0 0.0 1660 716 ? S 12:03 0:00 rpc.statd root 178 0.0 0.0 0 0 ? SW 12:03 0:00 [rpciod] root 179 0.0 0.0 0 0 ? SW 12:03 0:00 [lockd] root 185 0.0 0.0 3116 1344 ? S 12:03 0:00 /usr/sbin/sshd -p 50000 root 198 0.0 0.0 2808 736 ? S 12:03 0:00 /opt/kde3/bin/kdm root 206 1.4 0.8 281556 18176 ? SL 12:03 1:59 \_ /usr/X11R6/bin/X vt7 -auth /var/run/xauth/A:0-AoIuu1 root 207 0.0 0.0 2972 1080 ? S 12:03 0:00 \_ -:0 ma1flfs 219 0.0 0.0 2280 1052 ? S 12:04 0:00 \_ /bin/sh /opt/kde3/bin/startkde ma1flfs 286 0.0 0.0 1480 328 ? S 12:04 0:00 \_ kwrapper ksmserver root 200 0.0 0.0 1476 416 tty1 S 12:03 0:00 /sbin/agetty vc/1 9600 root 201 0.0 0.0 1480 420 tty2 S 12:03 0:00 /sbin/agetty vc/2 9600 root 202 0.0 0.0 1480 420 tty3 S 12:03 0:00 /sbin/agetty vc/3 9600 root 203 0.0 0.0 1480 420 tty4 S 12:03 0:00 /sbin/agetty vc/4 9600 root 204 0.0 0.0 1480 420 tty5 S 12:03 0:00 /sbin/agetty vc/5 9600 root 205 0.0 0.0 1480 420 tty6 S 12:03 0:00 /sbin/agetty vc/6 9600 ma1flfs 240 0.0 0.4 21804 9836 ? S 12:04 0:00 kdeinit: Running... ma1flfs 245 0.0 0.5 23148 11280 ? S 12:04 0:00 \_ kdeinit: klauncher ma1flfs 280 1.3 0.5 40528 11536 ? S 12:04 1:46 \_ /opt/kde3/bin/artsd -F 10 -S 4096 -a alsa -b 16 -s 60 -m artsmessage -c drkonqi -l 3 -f ma1flfs 289 0.0 0.7 24656 14552 ? S 12:04 0:07 \_ kdeinit: kwin ma1flfs 330 0.0 0.5 24624 12124 ? S 12:06 0:01 \_ kdeinit: kio_pop3 pop3s /tmp/ksocket-ma1flfs/klauncherFD5c2b.slave-socket /tmp/ksocket-ma1flfs/kmailzuxKna.slave-socket ma1flfs 5211 0.0 0.5 22744 10364 ? S 14:03 0:00 \_ kdeinit: kio_file file /tmp/ksocket-ma1flfs/klauncherFD5c2b.slave-socket /tmp/ksocket-ma1flfs/kateCddIFa.slave-socket ma1flfs 5249 0.1 0.7 26540 15656 ? S 14:09 0:00 \_ kdeinit: konsole ma1flfs 5250 0.0 0.0 2412 1356 pts/1 R 14:09 0:00 | \_ /bin/bash ma1flfs 5263 0.0 0.0 2316 764 pts/1 R 14:17 0:00 | \_ ps axfu ma1flfs 5261 0.0 0.5 22752 10432 ? S 14:17 0:00 \_ kdeinit: kio_file file /tmp/ksocket-ma1flfs/klauncherFD5c2b.slave-socket /tmp/ksocket-ma1flfs/kateYyJMVa.slave-socket ma1flfs 243 0.0 0.4 21580 9900 ? S 12:04 0:01 kdeinit: dcopserver --nosid ma1flfs 248 0.0 0.7 26956 15800 ? S 12:04 0:02 kdeinit: kded ma1flfs 255 0.0 0.6 24316 14040 ? S 12:04 0:00 kdeinit: kxkb ma1flfs 282 0.0 0.8 29380 17656 ? S 12:04 0:00 kdeinit: knotify ma1flfs 288 0.0 0.6 23164 12720 ? S 12:04 0:00 kdeinit: ksmserver ma1flfs 291 0.0 0.7 25612 16160 ? S 12:04 0:03 kdeinit: kdesktop ma1flfs 293 0.4 0.8 26796 17404 ? S 12:04 0:32 kdeinit: kicker ma1flfs 296 0.0 0.0 1688 728 ? S 12:04 0:00 \_ ksysguardd ma1flfs 300 0.0 0.6 24184 13216 ? S 12:04 0:00 kalarmd --login ma1flfs 301 0.0 0.7 26320 15656 ? S 12:04 0:00 kgpg ma1flfs 302 0.0 0.7 26976 16044 ? S 12:04 0:00 kalarm --tray ma1flfs 311 0.0 0.6 24888 14460 ? S 12:05 0:00 kdeinit: kio_uiserver ma1flfs 315 0.0 0.6 23488 13744 ? S 12:05 0:00 kwalletmanager ma1flfs 321 0.6 1.1 34464 23852 ? S 12:05 0:48 juk -caption JuK -icon juk.png -miniicon juk.png ma1flfs 5197 98.5 0.0 2256 884 ? R 14:03 14:36 /bin/sh ../../libtool --silent --mode=compile --tag=CXX g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/opt/kde3/include -I/opt/qt/include -I/usr/X11R6/include -DQT_THREAD_SUPPORT -D_REENTRANT -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W -Wpointer-arith -Wwrite-strings -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -DNDEBUG -DNO_DEBUG -O2 -O3 -march=pentium4 -mcpu=pentium4 -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -D_GNU_SOURCE -MT kcmlocale.lo -MD -MP -MF .deps/kcmlocale.Tpo -c -o kcmlocale.lo kcmlocale.cpp ma1flfs 5199 97.8 0.0 2260 888 ? R 14:03 14:30 /bin/sh ../../libtool --silent --mode=compile --tag=CXX g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/opt/kde3/include -I/opt/qt/include -I/usr/X11R6/include -DQT_THREAD_SUPPORT -D_REENTRANT -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W -Wpointer-arith -Wwrite-strings -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -DNDEBUG -DNO_DEBUG -O2 -O3 -march=pentium4 -mcpu=pentium4 -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -D_GNU_SOURCE -MT toplevel.lo -MD -MP -MF .deps/toplevel.Tpo -c -o toplevel.lo toplevel.cpp ma1flfs 5201 97.9 0.0 2260 884 ? R 14:03 14:31 /bin/sh ../../libtool --silent --mode=compile --tag=CXX g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/opt/kde3/include -I/opt/qt/include -I/usr/X11R6/include -DQT_THREAD_SUPPORT -D_REENTRANT -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W -Wpointer-arith -Wwrite-strings -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -DNDEBUG -DNO_DEBUG -O2 -O3 -march=pentium4 -mcpu=pentium4 -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -D_GNU_SOURCE -MT klanguagebutton.lo -MD -MP -MF .deps/klanguagebutton.Tpo -c -o klanguagebutton.lo klanguagebutton.cpp ma1flfs 5208 98.2 0.0 1560 440 ? R 14:03 14:33 grep ^# ### BEGIN LIBTOOL TAG CONFIG: CXX$ ma1flfs 5246 1.8 4.0 97124 84304 ? S 14:08 0:09 kmail -caption KMail -icon kmail -miniicon kmail ma1flfs 5260 3.3 1.0 30200 20724 pts/1 S 14:17 0:01 kate proclist --Boundary-00=_0qjKAlotJmXoe/E--