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I have strange problem with CPU drain. For most of the time 4 cpu (of 8 in total) cores run at 100% after few minutes when system boots (by conky).
My desktop laptop is quite powerful but because all of this cpu load it lags even if I play some music and start eclipse (for example).
I run mpstat but I looks rather ok for me - I'm not an expert in hardware topics.
At the time when I write this post I have this processes running:
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.0 32624 3596 ? Ss 21:36 0:02 /sbin/init
root 2 0.0 0.0 0 0 ? S 21:36 0:00 [kthreadd]
root 3 0.0 0.0 0 0 ? S 21:36 0:01 [ksoftirqd/0]
root 5 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/0:0H]
root 7 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/u:0H]
root 8 0.0 0.0 0 0 ? S 21:36 0:00 [migration/0]
root 9 0.0 0.0 0 0 ? S 21:36 0:05 [rcu_preempt]
root 10 0.0 0.0 0 0 ? S 21:36 0:00 [rcu_bh]
root 11 0.0 0.0 0 0 ? S 21:36 0:00 [rcu_sched]
root 12 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/0]
root 13 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/1]
root 14 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/1]
root 15 0.0 0.0 0 0 ? S 21:36 0:00 [migration/1]
root 17 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/1:0H]
root 18 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/2]
root 19 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/2]
root 20 0.0 0.0 0 0 ? S 21:36 0:00 [migration/2]
root 22 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/2:0H]
root 23 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/3]
root 24 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/3]
root 25 0.0 0.0 0 0 ? S 21:36 0:00 [migration/3]
root 27 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/3:0H]
root 28 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/4]
root 29 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/4]
root 30 0.0 0.0 0 0 ? S 21:36 0:00 [migration/4]
root 32 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/4:0H]
root 33 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/5]
root 34 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/5]
root 35 0.0 0.0 0 0 ? S 21:36 0:00 [migration/5]
root 37 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/5:0H]
root 38 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/6]
root 39 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/6]
root 40 0.0 0.0 0 0 ? S 21:36 0:00 [migration/6]
root 42 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/6:0H]
root 43 0.0 0.0 0 0 ? S 21:36 0:00 [watchdog/7]
root 44 0.0 0.0 0 0 ? S 21:36 0:00 [ksoftirqd/7]
root 45 0.0 0.0 0 0 ? S 21:36 0:00 [migration/7]
root 47 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/7:0H]
root 48 0.0 0.0 0 0 ? S< 21:36 0:00 [cpuset]
root 49 0.0 0.0 0 0 ? S< 21:36 0:00 [khelper]
root 50 0.0 0.0 0 0 ? S 21:36 0:00 [kdevtmpfs]
root 51 0.0 0.0 0 0 ? S< 21:36 0:00 [netns]
root 52 0.0 0.0 0 0 ? S 21:36 0:00 [bdi-default]
root 53 0.0 0.0 0 0 ? S< 21:36 0:00 [kblockd]
root 55 0.0 0.0 0 0 ? S 21:36 0:00 [khungtaskd]
root 56 0.0 0.0 0 0 ? S 21:36 0:00 [kswapd0]
root 57 0.0 0.0 0 0 ? SN 21:36 0:00 [ksmd]
root 58 0.0 0.0 0 0 ? SN 21:36 0:00 [khugepaged]
root 59 0.0 0.0 0 0 ? S 21:36 0:00 [fsnotify_mark]
root 60 0.0 0.0 0 0 ? S< 21:36 0:00 [crypto]
root 64 0.0 0.0 0 0 ? S< 21:36 0:00 [kthrotld]
root 66 0.0 0.0 0 0 ? S< 21:36 0:00 [deferwq]
root 95 0.0 0.0 0 0 ? S 21:36 0:00 [khubd]
root 96 0.0 0.0 0 0 ? S< 21:36 0:00 [ata_sff]
root 102 0.0 0.0 0 0 ? S 21:36 0:00 [scsi_eh_0]
root 103 0.0 0.0 0 0 ? S 21:36 0:00 [scsi_eh_1]
root 104 0.0 0.0 0 0 ? S 21:36 0:00 [scsi_eh_2]
root 105 0.0 0.0 0 0 ? S 21:36 0:00 [scsi_eh_3]
root 106 0.0 0.0 0 0 ? S 21:36 0:00 [scsi_eh_4]
root 107 0.0 0.0 0 0 ? S 21:36 0:00 [scsi_eh_5]
root 130 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/0:1H]
root 173 0.0 0.0 0 0 ? S< 21:36 0:00 [kdmflush]
root 174 0.0 0.0 0 0 ? S< 21:36 0:00 [kcryptd_io]
root 175 0.0 0.0 0 0 ? S< 21:36 0:00 [kcryptd]
root 185 0.0 0.0 0 0 ? S< 21:36 0:00 [reiserfs]
root 199 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/1:1H]
root 207 0.0 0.0 31900 2212 ? Ss 21:36 0:00 /usr/lib/systemd/systemd-udevd
root 208 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/3:1H]
root 209 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/6:1H]
root 212 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/4:1H]
root 215 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/2:1H]
root 216 0.0 0.0 0 0 ? S< 21:36 0:00 [iprt]
root 240 0.0 0.4 283144 32380 ? Ss 21:36 0:03 /usr/lib/systemd/systemd-journald
root 243 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/7:1H]
root 251 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/5:1H]
root 275 0.0 0.0 0 0 ? S 21:36 0:00 [irq/50-mei]
root 340 0.0 0.0 0 0 ? S< 21:36 0:00 [kpsmoused]
root 345 0.0 0.0 0 0 ? S< 21:36 0:00 [hd-audio0]
root 396 0.0 0.0 0 0 ? S< 21:36 0:00 [cfg80211]
root 399 0.0 0.0 0 0 ? S< 21:36 0:00 [hci0]
root 401 0.0 0.0 0 0 ? S< 21:36 0:00 [kworker/u:1H]
root 412 0.0 0.0 0 0 ? S< 21:36 0:00 [kvm-irqfd-clean]
root 424 0.0 0.0 0 0 ? S< 21:36 0:00 [led_workqueue]
root 428 0.0 0.0 0 0 ? S< 21:36 0:00 [ttm_swap]
avahi 452 0.0 0.0 27976 1764 ? Ss 21:36 0:00 avahi-daemon: running [haven.local]
root 454 0.0 0.0 72528 4352 ? Ss 21:36 0:00 /usr/sbin/cupsd -f
avahi 456 0.0 0.0 27852 436 ? S 21:36 0:00 avahi-daemon: chroot helper
root 458 0.0 0.0 7328 792 ? Ss 21:36 0:00 /usr/sbin/vnstatd -n
root 460 0.0 0.1 255540 8240 ? Ssl 21:36 0:01 /usr/sbin/NetworkManager --no-daemon
root 463 0.0 0.0 63848 4172 ? Ss 21:36 0:01 /usr/sbin/syslog-ng -F
root 467 0.0 0.0 362064 5992 ? S<l 21:36 0:00 /usr/bin/pulseaudio --start
dbus 473 0.0 0.0 19948 2108 ? Ss 21:36 0:00 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation
root 474 0.0 0.0 7376 392 ? Ss 21:36 0:00 /usr/sbin/gpm -m /dev/input/mice -t imps2
root 475 0.0 0.0 26088 1580 ? Ss 21:36 0:00 /usr/lib/systemd/systemd-logind
root 486 0.0 0.0 8016 820 tty1 Ss+ 21:36 0:00 /sbin/agetty --noclear tty1 38400 linux
root 488 0.0 0.1 112664 14944 ? Ss 21:36 0:00 /usr/bin/slim -nodaemon
rtkit 489 0.0 0.0 164524 1260 ? SNsl 21:36 0:00 /usr/lib/rtkit/rtkit-daemon
polkitd 493 0.0 0.1 369896 10680 ? Ssl 21:36 0:00 /usr/lib/polkit-1/polkitd --no-debug
root 497 3.4 0.2 150416 19528 tty7 Ss+ 21:36 3:55 /usr/bin/X -nolisten tcp vt07 -auth /var/run/slim.auth
root 503 0.0 0.0 69260 2680 ? S 21:36 0:00 /usr/lib/pulse/gconf-helper
root 504 0.0 0.0 214084 5564 ? Ssl 21:36 0:00 /usr/lib/colord/colord
root 506 0.0 0.0 0 0 ? S 21:36 0:00 [flush-8:16]
root 508 0.0 0.0 30224 3100 ? Ss 21:36 0:00 /usr/sbin//wpa_supplicant -u
root 514 0.0 0.0 10016 3632 ? S 21:36 0:00 /usr/sbin/dhclient -d -sf /usr/lib/networkmanager/nm-dhcp-client.action -pf /var/run/dhclient-wlan0.pid -lf /var/lib/NetworkManager/dhclient-893ecf53-0e30-4c79-b3a4-ef58ff390a22-wlan0.lease -cf /var/lib/NetworkManager/dhclient-wlan0.conf wlan0
root 528 0.0 0.0 0 0 ? S 21:36 0:00 [flush-254:0]
root 529 0.0 0.0 4192872 3676 ? Ssl 21:38 0:00 /usr/sbin/console-kit-daemon --no-daemon
devil 602 0.1 0.0 111056 8004 ? S 21:38 0:08 fluxbox
devil 612 0.0 0.0 18004 564 ? S 21:38 0:00 dbus-launch --autolaunch 41eb557b43696e8b2eb1406d00001402 --binary-syntax --close-stderr
devil 613 0.0 0.0 19368 1000 ? Ss 21:38 0:00 /usr/bin/dbus-daemon --fork --print-pid 5 --print-address 7 --session
devil 614 0.0 0.0 219132 5664 ? Sl 21:38 0:00 gnome-keyring-daemon -s --components=pkcs11,secrets,ssh
devil 620 0.0 0.0 20024 1420 ? Ss 21:38 0:00 /usr/bin/dbus-daemon --fork --print-pid 6 --print-address 8 --session
devil 625 0.0 0.0 210012 6832 ? S 21:38 0:00 /usr/bin/thunar --daemon
devil 626 0.0 0.2 433632 22336 ? Sl 21:38 0:00 /usr/bin/python2 /usr/bin/batti
devil 627 0.0 0.1 694832 15560 ? Sl 21:38 0:01 /usr/bin/nm-applet
devil 628 1.7 0.0 685504 6260 ? Sl 21:38 1:58 /usr/bin/conky
devil 629 0.0 0.1 498776 14996 ? Sl 21:38 0:00 /usr/bin/pasystray
devil 630 0.2 0.0 52124 2616 ? S 21:38 0:14 /usr/bin/xscreensaver -no-splash
devil 631 0.2 0.1 372268 9528 ? Sl 21:38 0:13 /usr/bin/parcellite
devil 633 0.0 0.0 341300 3276 ? Sl 21:38 0:00 /usr/lib/at-spi2-core/at-spi-bus-launcher
devil 647 0.0 0.0 41180 2512 ? S 21:38 0:00 /usr/lib/xfce4/xfconf/xfconfd
devil 649 0.0 0.0 19368 1472 ? S 21:38 0:00 /usr/bin/dbus-daemon --config-file=/etc/at-spi2/accessibility.conf --nofork --print-address 3
root 651 0.0 0.0 221304 4836 ? Ssl 21:38 0:00 /usr/lib/upower/upowerd
devil 653 0.0 0.0 126884 3664 ? Sl 21:38 0:00 /usr/lib/at-spi2-core/at-spi2-registryd --use-gnome-session
devil 661 0.0 0.0 188108 2772 ? Sl 21:38 0:00 /usr/lib/gvfs/gvfsd
devil 667 0.0 0.0 342812 3388 ? Sl 21:38 0:00 /usr/lib/gvfs//gvfsd-fuse -f /run/user/1000/gvfs
devil 780 0.0 0.0 438316 6940 ? S<l 21:38 0:00 /usr/bin/pulseaudio --start --log-target=syslog
devil 790 0.0 0.0 69128 2644 ? S 21:38 0:00 /usr/lib/pulse/gconf-helper
devil 792 0.0 0.0 45040 2216 ? S 21:38 0:00 /usr/lib/GConf/gconfd-2
devil 1617 3.3 1.8 863636 150120 ? Ssl 21:48 3:28 /usr/lib/chromium/chromium
devil 1619 0.0 0.0 334372 7792 ? S 21:48 0:01 /usr/lib/chromium/chromium
devil 1620 0.0 0.0 6376 396 ? S 21:48 0:00 /usr/lib/chromium/chromium-sandbox /usr/lib/chromium/chromium --type=zygote
devil 1622 0.0 0.2 355400 19408 ? S 21:48 0:00 /usr/lib/chromium/chromium --type=zygote
devil 1628 0.0 0.0 204392 5316 ? S 21:48 0:00 /usr/lib/chromium/nacl_helper_bootstrap /usr/lib/chromium/nacl_helper --reserved_at_zero=0x0000000000000000 --r_debug=0x0000000000213000
devil 1629 0.0 0.0 371792 6344 ? S 21:48 0:00 /usr/lib/chromium/chromium --type=zygote
devil 1664 0.0 0.3 946908 31096 ? Sl 21:48 0:00 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.1.917883467
devil 1671 0.0 0.5 955696 43272 ? Sl 21:48 0:00 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.2.170209451
devil 1678 0.0 0.4 955104 36772 ? Sl 21:48 0:00 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.3.1275299000
devil 1684 0.0 0.5 958932 43976 ? Sl 21:48 0:02 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.4.1292345186
devil 1691 0.0 0.3 944828 28752 ? Sl 21:48 0:00 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.5.2121979912
devil 1699 0.0 0.3 969436 29092 ? Sl 21:48 0:00 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.6.184882501
devil 1780 0.1 0.5 573564 40624 ? Ssl 21:49 0:09 emacs --daemon
devil 1793 0.0 0.1 33660 12180 ? Ss 21:49 0:00 /usr/bin/aspell -a -m -B --encoding=utf-8
devil 3222 0.1 0.8 981652 70000 ? Sl 22:05 0:10 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPNewScoringMax1400/Standard/OmniboxHQPOnlyCountMatchesAtWordBoundaries/Standard/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/SpdyCwnd/cwnd16/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.20.1519996311
devil 3649 0.0 0.0 208396 4720 ? Sl 22:11 0:00 /usr/lib/gvfs/gvfs-udisks2-volume-monitor
root 3651 0.0 0.0 347652 6980 ? Ssl 22:11 0:00 /usr/lib/udisks2/udisksd --no-debug
devil 3658 0.0 0.0 200180 3212 ? Sl 22:11 0:00 /usr/lib/gvfs/gvfs-gphoto2-volume-monitor
devil 3820 1.6 2.0 1079588 166976 ? Sl 22:13 1:15 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPNewScoringMax1400/Standard/OmniboxHQPOnlyCountMatchesAtWordBoundaries/Standard/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/SpdyCwnd/cwnd16/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --extension-process --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.23.422264663
devil 3849 1.2 0.4 483496 33096 ? Sl 22:13 1:00 /usr/lib/chromium/chromium --type=plugin --plugin-path=/usr/lib/mozilla/plugins/libflashplayer.so --lang=en-US --channel=1617.25.1423797812
root 4268 0.0 0.0 0 0 ? S 22:15 0:01 [kworker/1:3]
devil 5063 0.1 0.5 410540 46640 ? Sl 22:26 0:05 /usr/lib/chromium/chromium --type=gpu-process --channel=1617.39.2143934389 --supports-dual-gpus=false --gpu-vendor-id=0x8086 --gpu-device-id=0x0116 --gpu-driver-vendor=Mesa --gpu-driver-version=9.1
devil 5067 0.0 0.0 384336 7572 ? S 22:26 0:00 /usr/lib/chromium/chromium --type=gpu-process --channel=1617.39.2143934389 --supports-dual-gpus=false --gpu-vendor-id=0x8086 --gpu-device-id=0x0116 --gpu-driver-vendor=Mesa --gpu-driver-version=9.1
devil 6020 0.0 0.0 255704 2620 ? Sl 22:39 0:00 /usr/lib/dconf/dconf-service
devil 6449 0.0 0.0 4228 616 ? Ss 22:45 0:00 /usr/bin/emacsclient --alternate-editor= -c
root 6468 0.0 0.0 0 0 ? S 22:45 0:00 [kworker/2:3]
root 7738 0.0 0.0 0 0 ? S 23:01 0:00 [kworker/1:2]
root 7760 0.0 0.0 0 0 ? S 23:02 0:00 [kworker/3:0]
devil 7839 1.8 0.7 966660 56816 ? Sl 23:03 0:32 /usr/lib/chromium/chromium --type=renderer --lang=en-US --force-fieldtrials=ForceCompositingMode/disable/InfiniteCache/No/OmniboxHQPNewScoringMax1400/Standard/OmniboxHQPOnlyCountMatchesAtWordBoundaries/Standard/OmniboxHQPReplaceHUPRearrangeNumComponents/Standard/OmniboxSearchSuggestTrialStarted2013Q1/10/OneClickSignIn/BlueOnWhite/Prefetch/ContentPrefetchPrefetchOff/Prerender/PrerenderControl/SpdyCwnd/cwnd16/UMA-Session-Randomized-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-1-Percent/group_86/UMA-Uniformity-Trial-10-Percent/group_08/UMA-Uniformity-Trial-20-Percent/group_02/UMA-Uniformity-Trial-5-Percent/default/UMA-Uniformity-Trial-50-Percent/group_01/ --disable-accelerated-2d-canvas --disable-accelerated-video-decode --channel=1617.45.1643016633
root 7850 0.0 0.0 0 0 ? S 23:03 0:00 [kworker/6:0]
root 8155 0.0 0.0 0 0 ? S 23:06 0:00 [kworker/4:2]
root 8246 0.0 0.0 0 0 ? S 23:08 0:00 [kworker/3:2]
root 8366 0.0 0.0 0 0 ? S 23:10 0:00 [kworker/0:2]
root 8439 0.0 0.0 0 0 ? S 23:11 0:00 [kworker/5:0]
root 8699 0.0 0.0 0 0 ? S 23:15 0:00 [kworker/2:0]
root 8839 0.0 0.0 0 0 ? S 23:17 0:00 [kworker/4:0]
root 8853 0.0 0.0 0 0 ? S 23:17 0:00 [kworker/0:0]
root 8858 0.0 0.0 0 0 ? S 23:17 0:00 [kworker/u:1]
root 9010 0.0 0.0 0 0 ? S 23:19 0:00 [kworker/7:0]
root 9074 0.0 0.0 0 0 ? S 23:20 0:00 [kworker/5:2]
root 9119 0.0 0.0 0 0 ? S 23:20 0:00 [kworker/6:2]
devil 9128 0.4 0.1 543748 16044 ? Ssl 23:20 0:03 /usr/bin/xfce4-terminal --maximize
devil 9131 0.0 0.0 8376 728 ? S 23:20 0:00 gnome-pty-helper
devil 9132 0.0 0.0 16368 2896 pts/0 Ss 23:20 0:00 -bash
root 9378 0.0 0.0 0 0 ? S 23:23 0:00 [kworker/2:1]
root 9383 0.0 0.0 0 0 ? S 23:23 0:00 [kworker/u:0]
root 9431 0.0 0.0 0 0 ? S 23:24 0:00 [kworker/2:2]
root 9487 0.0 0.0 0 0 ? S 23:25 0:00 [kworker/1:0]
root 9516 0.0 0.0 0 0 ? S 23:26 0:00 [kworker/7:1]
root 9549 0.0 0.0 0 0 ? S 23:26 0:00 [kworker/2:4]
root 9550 0.0 0.0 0 0 ? S 23:26 0:00 [kworker/2:5]
root 9633 0.0 0.0 0 0 ? S 23:27 0:00 [kworker/1:1]
root 9725 0.0 0.0 0 0 ? S 23:28 0:00 [kworker/5:1]
root 9738 0.0 0.0 0 0 ? S 23:28 0:00 [kworker/0:1]
root 9753 0.0 0.0 0 0 ? S 23:28 0:00 [kworker/4:1]
root 9797 0.0 0.0 0 0 ? S 23:29 0:00 [kworker/u:2]
root 9802 0.0 0.0 0 0 ? S 23:29 0:00 [kworker/1:4]
root 9803 0.0 0.0 0 0 ? S 23:29 0:00 [kworker/1:5]
root 9880 0.0 0.0 0 0 ? S 23:30 0:00 [kworker/3:1]
devil 9937 0.0 0.0 10940 1360 pts/0 R+ 23:31 0:00 ps axu
Actually I have 3 chromium tabs opened, but in ps it looks like a mess.
mpstat -A output from sysstat package:
Linux 3.7.10-1-ARCH (haven) 17.03.2013 _x86_64_ (8 CPU)
23:22:16 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle
23:22:16 all 1,15 0,03 0,60 0,75 0,00 0,01 0,00 0,00 0,00 97,47
23:22:16 0 2,06 0,03 1,26 2,42 0,00 0,07 0,00 0,00 0,00 94,17
23:22:16 1 1,61 0,03 0,84 1,07 0,00 0,01 0,00 0,00 0,00 96,45
23:22:16 2 1,93 0,03 0,78 0,98 0,00 0,00 0,00 0,00 0,00 96,27
23:22:16 3 1,41 0,04 0,79 0,88 0,00 0,00 0,00 0,00 0,00 96,87
23:22:16 4 0,41 0,02 0,27 0,14 0,00 0,00 0,00 0,00 0,00 99,16
23:22:16 5 0,59 0,02 0,30 0,18 0,00 0,00 0,00 0,00 0,00 98,91
23:22:16 6 0,61 0,02 0,29 0,15 0,00 0,00 0,00 0,00 0,00 98,93
23:22:16 7 0,58 0,01 0,27 0,18 0,00 0,00 0,00 0,00 0,00 98,95
23:22:16 CPU intr/s
23:22:16 all 342,96
23:22:16 0 0,00
23:22:16 1 0,00
23:22:16 2 0,00
23:22:16 3 0,00
23:22:16 4 0,00
23:22:16 5 0,00
23:22:16 6 0,00
23:22:16 7 0,00
23:22:16 CPU 0/s 1/s 8/s 9/s 12/s 16/s 23/s 41/s 42/s 43/s 44/s 45/s 46/s 47/s 48/s 49/s 50/s 51/s 52/s 53/s NMI/s LOC/s SPU/s PMI/s IWI/s RTR/s RES/s CAL/s TLB/s TRM/s THR/s MCE/s MCP/s ERR/s MIS/s
23:22:16 0 0,01 3,41 0,00 0,20 0,02 17,26 0,02 28,12 0,00 0,00 0,00 0,00 0,00 0,00 0,00 16,60 0,00 0,00 0,06 9,83 0,02 34,89 0,00 0,02 0,00 0,00 19,10 675507,33 8,80 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 1 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,02 34,84 0,00 0,02 0,00 0,00 7,53 675507,33 9,20 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 2 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,02 32,30 0,00 0,02 0,00 0,00 0,68 675507,37 8,41 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 3 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,01 34,12 0,00 0,01 0,00 0,00 0,35 675507,36 8,53 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 4 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 10,58 0,00 0,00 0,00 0,00 0,08 675507,48 7,06 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 5 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,01 11,93 0,00 0,01 0,00 0,00 0,13 675507,47 6,56 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 6 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,01 11,10 0,00 0,01 0,00 0,00 0,08 675507,46 6,57 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 7 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,00 0,01 12,11 0,00 0,01 0,00 0,00 0,07 675507,40 6,50 0,00 0,00 0,00 0,00 0,00 0,00
23:22:16 CPU HI/s TIMER/s NET_TX/s NET_RX/s BLOCK/s BLOCK_IOPOLL/s TASKLET/s SCHED/s HRTIMER/s RCU/s
23:22:16 0 0,00 16,42 0,06 0,00 16,28 0,00 35,21 27,10 0,16 32,08
23:22:16 1 0,00 11,65 0,01 0,00 0,01 0,00 0,00 13,76 0,14 23,67
23:22:16 2 0,00 12,33 0,04 0,00 0,00 0,00 0,00 7,31 0,12 23,07
23:22:16 3 0,00 10,56 0,01 0,00 0,00 0,00 0,00 6,44 0,12 22,53
23:22:16 4 0,00 4,38 0,00 0,00 0,04 0,00 0,00 2,85 0,03 16,27
23:22:16 5 0,00 5,44 0,00 0,00 0,05 0,00 0,00 3,38 0,03 19,04
23:22:16 6 0,00 5,63 0,00 0,00 0,03 0,00 0,00 3,45 0,02 17,42
23:22:16 7 0,00 5,08 0,00 0,00 0,05 0,00 0,00 3,08 0,03 16,31
I have also a lot of kworker processes.
output from ps:
devil:~$ ps axu|grep kworker
root 5 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/0:0H]
root 7 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/u:0H]
root 17 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/1:0H]
root 22 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/2:0H]
root 27 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/3:0H]
root 32 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/4:0H]
root 37 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/5:0H]
root 42 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/6:0H]
root 47 0.0 0.0 0 0 ? S< 14:03 0:00 [kworker/7:0H]
root 131 0.0 0.0 0 0 ? S< 14:03 0:01 [kworker/0:1H]
root 204 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/2:1H]
root 205 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/3:1H]
root 206 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/5:1H]
root 211 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/1:1H]
root 244 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/4:1H]
root 245 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/6:1H]
root 246 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/7:1H]
root 400 0.0 0.0 0 0 ? S< 14:04 0:00 [kworker/u:1H]
root 13358 0.0 0.0 0 0 ? S 15:24 0:04 [kworker/7:0]
root 16572 0.1 0.0 0 0 ? S 15:57 0:08 [kworker/0:1]
root 18185 0.0 0.0 0 0 ? S 16:14 0:02 [kworker/5:2]
root 19577 0.0 0.0 0 0 ? S 16:27 0:00 [kworker/u:2]
root 19993 0.0 0.0 0 0 ? S 16:31 0:00 [kworker/7:1]
root 20031 0.0 0.0 0 0 ? S 16:31 0:01 [kworker/4:2]
root 20457 0.0 0.0 0 0 ? S 16:35 0:02 [kworker/1:0]
root 21029 0.0 0.0 0 0 ? S 16:39 0:00 [kworker/3:1]
root 22648 0.0 0.0 0 0 ? S 16:45 0:01 [kworker/0:3]
root 22922 0.0 0.0 0 0 ? S 16:48 0:00 [kworker/1:1]
root 23072 0.0 0.0 0 0 ? S 16:50 0:00 [kworker/2:2]
root 23138 0.0 0.0 0 0 ? S 16:51 0:00 [kworker/6:3]
root 23246 0.1 0.0 0 0 ? S 16:53 0:01 [kworker/0:0]
root 23537 0.0 0.0 0 0 ? S 16:56 0:00 [kworker/2:0]
root 23704 0.0 0.0 0 0 ? S 16:58 0:00 [kworker/2:3]
root 23815 0.0 0.0 0 0 ? S 17:00 0:00 [kworker/6:0]
root 23839 0.0 0.0 0 0 ? S 17:00 0:00 [kworker/0:2]
root 23848 0.0 0.0 0 0 ? S 17:00 0:00 [kworker/3:0]
root 23896 0.0 0.0 0 0 ? S 17:01 0:00 [kworker/4:0]
root 24008 0.0 0.0 0 0 ? S 17:02 0:00 [kworker/3:3]
root 24043 0.0 0.0 0 0 ? S 17:03 0:00 [kworker/1:3]
root 24112 0.0 0.0 0 0 ? S 17:03 0:00 [kworker/u:1]
root 24137 0.0 0.0 0 0 ? S 17:04 0:00 [kworker/5:1]
root 24248 0.0 0.0 0 0 ? S 17:05 0:00 [kworker/2:1]
root 24265 0.0 0.0 0 0 ? S 17:05 0:00 [kworker/6:1]
root 24409 0.0 0.0 0 0 ? S 17:07 0:00 [kworker/4:1]
root 24513 0.0 0.0 0 0 ? S 17:09 0:00 [kworker/1:2]
root 24519 0.1 0.0 0 0 ? S 17:09 0:00 [kworker/0:4]
root 24536 0.1 0.0 0 0 ? S 17:09 0:00 [kworker/u:0]
I already do some solutions posted by Blackwind in topic of kworkers https://bbs.archlinux.org/viewtopic.php … 3#p1055463 but without any results.
If there is any information, logs and other debugs info I could provide ask me about them. Debbuging this problem looks like iceberg to me. There are so many possibilities that I don't known how to even start.
What could be a reason of this cpu drain and how to debug it?
thanks
Laptop Samsung 900X4C-A03
Laptop Samsung RF711, Cpu: Quad core Intel Core i7-2630QM, Kernel: Current x86_64, RAM: 8GB
Drives: SAMSUNG_470_Seri 64.0GB, WDC_WD5000BEVT 500.1GB
Graphics: Intel Integrated Graphics Controller, NVIDIA Corporation GF108 [GeForce GT 540M] (Optimus)
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Have you run `top`? It will show you which particular process is utilizing the CPU so highly.
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If you are using kde see with graphical utility ksysguard which processes or process is hogging resources.
On gnome check with gnome-system-monitor.
Main workstation: HP-Pavilion G6-2005ax, AMD quad core trinity APU(devastator) with 7640 HD 512 MB radeon + 7670m 1GB Gddr3 dedicated, 240 gb zalman ssd, 8GB ddr 3 1600mhz, OS: Arch 2013, Ultimate 3.4 lite, Windows 8.
Moderator at www.ultimateeditionoz.com Admin at:http://forumubuntusoftware.info
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Thanks for your reply. I installed gnome-system-monitor and everything looks ok. It is my conky that is giving strange informations. I will check conkys configuration file in a free while.
Laptop Samsung 900X4C-A03
Laptop Samsung RF711, Cpu: Quad core Intel Core i7-2630QM, Kernel: Current x86_64, RAM: 8GB
Drives: SAMSUNG_470_Seri 64.0GB, WDC_WD5000BEVT 500.1GB
Graphics: Intel Integrated Graphics Controller, NVIDIA Corporation GF108 [GeForce GT 540M] (Optimus)
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