[Comm] как диагностировать, почему высокий LA? и как снизить LA?

Maks Re admaks на gmail.com
Вт Июл 17 16:01:18 MSK 2012


Здравствуйте,

заметил, что стал высокий LA в системе, когда ничего не запущенно.
чуть больше 1 всегда, когда ничего даже не запущено дополнительного, браузеры там, или виртуал бокс, или дропбокс...

пришел к выводу, что это Х-не дают высокий LAы. 

раньше такого не было. мож обновление какое приехало...

как исправить, чтобы ноут работал не нагружаясь лишнего?


железо: ibm t61
$ lspci 
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 0c)
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) (rev 0c)
00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (secondary) (rev 0c)
00:19.0 Ethernet controller: Intel Corporation 82566MM Gigabit Network Connection (rev 03)
00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03)
00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 03)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 03)
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 03)
00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M-E) LPC Interface Controller (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801HM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation 82801HM/HEM (ICH8M/ICH8M-E) SATA Controller [AHCI mode] (rev 03)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
15:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ba)
15:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04)



$ ps vaxf
  PID TTY      STAT   TIME  MAJFL   TRS   DRS   RSS %MEM COMMAND
    2 ?        S      0:00      0     0     0     0  0.0 [kthreadd]
    3 ?        S      0:02      0     0     0     0  0.0  \_ [ksoftirqd/0]
    5 ?        S      0:02      0     0     0     0  0.0  \_ [kworker/u:0]
    6 ?        S      0:00      0     0     0     0  0.0  \_ [migration/0]
    7 ?        S      0:00      0     0     0     0  0.0  \_ [rcuc/0]
    8 ?        S      0:00      0     0     0     0  0.0  \_ [rcun/0]
    9 ?        S      0:00      0     0     0     0  0.0  \_ [rcub/0]
   10 ?        S      0:00      0     0     0     0  0.0  \_ [rcun/1]
   11 ?        S      0:00      0     0     0     0  0.0  \_ [rcub/1]
   12 ?        S      0:00      0     0     0     0  0.0  \_ [watchdog/0]
   13 ?        S      0:00      0     0     0     0  0.0  \_ [migration/1]
   15 ?        S      0:00      0     0     0     0  0.0  \_ [rcuc/1]
   16 ?        S      0:02      0     0     0     0  0.0  \_ [ksoftirqd/1]
   18 ?        S      0:00      0     0     0     0  0.0  \_ [watchdog/1]
   19 ?        S<     0:00      0     0     0     0  0.0  \_ [cpuset]
   20 ?        S<     0:00      0     0     0     0  0.0  \_ [khelper]
   21 ?        S      0:00      0     0     0     0  0.0  \_ [kdevtmpfs]
   22 ?        S<     0:00      0     0     0     0  0.0  \_ [netns]
   23 ?        S      0:01      0     0     0     0  0.0  \_ [kworker/u:1]
  129 ?        S      0:00      0     0     0     0  0.0  \_ [sync_supers]
  131 ?        S      0:00      0     0     0     0  0.0  \_ [bdi-default]
  132 ?        S<     0:00      0     0     0     0  0.0  \_ [kintegrityd]
  134 ?        S<     0:00      0     0     0     0  0.0  \_ [kblockd]
  270 ?        S<     0:00      0     0     0     0  0.0  \_ [md]
  383 ?        S      0:00      0     0     0     0  0.0  \_ [khungtaskd]
  389 ?        S      0:00      0     0     0     0  0.0  \_ [kswapd0]
  390 ?        S      0:00      0     0     0     0  0.0  \_ [fsnotify_mark]
  391 ?        S<     0:00      0     0     0     0  0.0  \_ [crypto]
  400 ?        S<     0:00      0     0     0     0  0.0  \_ [kthrotld]
 1023 ?        S<     0:00      0     0     0     0  0.0  \_ [deferwq]
 1025 ?        S<     0:00      0     0     0     0  0.0  \_ [devfreq_wq]
 1177 ?        S<     0:00      0     0     0     0  0.0  \_ [ata_sff]
 1215 ?        S      0:00      0     0     0     0  0.0  \_ [scsi_eh_0]
 1216 ?        S      0:00      0     0     0     0  0.0  \_ [scsi_eh_1]
 1217 ?        S      0:00      0     0     0     0  0.0  \_ [scsi_eh_2]
 1218 ?        S      0:01      0     0     0     0  0.0  \_ [kworker/u:2]
 1254 ?        S      0:00      0     0     0     0  0.0  \_ [jbd2/sda2-8]
 1255 ?        S<     0:00      0     0     0     0  0.0  \_ [ext4-dio-unwrit]
 1564 ?        S<     0:00      0     0     0     0  0.0  \_ [kpsmoused]
 1570 ?        S      0:00      0     0     0     0  0.0  \_ [pccardd]
 1572 ?        S      0:00      0     0     0     0  0.0  \_ [khubd]
 1583 ?        S<     0:00      0     0     0     0  0.0  \_ [cfg80211]
 1587 ?        S<     0:00      0     0     0     0  0.0  \_ [firewire]
 1590 ?        S      0:00      0     0     0     0  0.0  \_ [scsi_eh_3]
 1591 ?        S      0:00      0     0     0     0  0.0  \_ [scsi_eh_4]
 1625 ?        S<     0:00      0     0     0     0  0.0  \_ [ktpacpid]
 1630 ?        S<     0:00      0     0     0     0  0.0  \_ [iwl3945]
 1750 ?        S<     0:00      0     0     0     0  0.0  \_ [hd-audio0]
 1830 ?        S<     0:00      0     0     0     0  0.0  \_ [hci0]
 2008 ?        S      0:00      0     0     0     0  0.0  \_ [kauditd]
 2057 ?        S<     0:00      0     0     0     0  0.0  \_ [kmpathd]
 2058 ?        S<     0:00      0     0     0     0  0.0  \_ [kmpath_handlerd]
 2102 ?        S      0:00      0     0     0     0  0.0  \_ [jbd2/sda5-8]
 2103 ?        S<     0:00      0     0     0     0  0.0  \_ [ext4-dio-unwrit]
 2836 ?        S      0:00      0     0     0     0  0.0  \_ [flush-8:0]
 3739 ?        S<     0:00      0     0     0     0  0.0  \_ [krfcommd]
 5144 ?        S<     0:00      0     0     0     0  0.0  \_ [kvm-irqfd-clean]
11164 ?        S      0:01      0     0     0     0  0.0  \_ [kworker/1:0]
11920 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/0:1]
12227 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/1:2]
12329 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/0:2]
12400 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/1:1]
12504 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/0:0]
12533 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/1:3]
12535 ?        S      0:00      0     0     0     0  0.0  \_ [kworker/0:3]
    1 ?        Ss     0:00      4     0  2004   708  0.0 init [5]          
 1405 ?        Ss     0:00      0     0  2676  1384  0.0 /sbin/udevd --daemon 
11640 ?        S      0:00      0     0  2672  1112  0.0  \_ /sbin/udevd --daemon 
11641 ?        S      0:00      0     0  2672  1056  0.0  \_ /sbin/udevd --daemon 
 3439 ?        Ss     0:02      0     0  3300  1624  0.0 /bin/dbus-daemon --system 
 3572 ?        Ssl    0:01      1     0 28012  5984  0.1 /usr/sbin/NetworkManager --pid-file=/var/run/NetworkManager.pid 
10788 ?        S      0:00      0     0  2044   664  0.0  \_ /sbin/dhcpcd -B -K -L -G -c /usr/lib/NetworkManager/nm-dhcp-client.action wlan0 
 3623 ?        S      0:00      2     0  6604  3068  0.0 /usr/sbin/modem-manager 
 3626 ?        Sl     0:01      1     0 23164  3404  0.1 /usr/libexec/polkit-1/polkitd --no-debug 
 3627 ?        Ss     0:00      2     0  4076  1680  0.0 /usr/sbin/bluetoothd 
 3744 ?        Ss     0:00      0     0  2368   556  0.0 /sbin/rpcbind -l 
 3825 ?        Ss     0:00      0     0  1956   704  0.0 /sbin/syslogd -u syslogd -j /var/resolv 
 4000 ?        S      0:00     17     0  7964  3672  0.1 dictd 1.9.15: 0/0                                          
 4126 ?        Ssl    0:01      0     0 21892  1248  0.0 /usr/sbin/automount -p /var/run/automount.pid 
 4132 ?        S      0:00      4     0  6188  2636  0.0 /usr/sbin/wpa_supplicant -u 
 4229 ?        Ss     0:00      0     0  5640  1048  0.0 /usr/sbin/sshd 
 4281 ?        Ss     0:00      1     0  8716  4384  0.1 /usr/sbin/cupsd -C /etc/cups/cupsd.conf 
 4693 ?        Ss     0:00      0     0  2056   356  0.0 /usr/sbin/lp_server -b -d /dev/lp0 -w -r 127.0.0.1/32 
 4743 ?        S      0:00      0     0  3516   712  0.0 ntpd: ntp engine
 4760 ?        Sl     0:00      1     0 27116  3412  0.1 /usr/sbin/console-kit-daemon --no-daemon 
 4889 ?        Ss     0:00      0     0  3588   420  0.0 ssh-agent -u 
 4974 ?        Ss     0:00      0   235  3984   392  0.0 gpg-agent --daemon --write-env-file /home/max/.cache/gpg-agent-info 
 5053 ?        Ssl    0:05     30  3027 149072 20900  0.6 /home/max/.dropbox-dist/dropbox 
 5073 ?        Sl     0:00      1     0 22344  3408  0.1 /usr/libexec/udisks/udisks-daemon 
 5079 ?        S      0:00      0     0  5688   716  0.0  \_ udisks-daemon: polling /dev/sr0   
 5106 ?        Ss     0:00      0     0  3636   628  0.0 ntpd: [priv]   
 5308 ?        Sl     0:00      1     0 17436  4152  0.1 /usr/libexec/upower/upowerd 
 5493 ?        Ss     0:00      0     0 19036  4104  0.1 /usr/bin/guile18 -s /usr/sbin/ahttpd 
 5550 ?        Ssl    0:00      0     0 18236  4052  0.1 /usr/bin/guile18 -s /usr/sbin/alteratord 
 5628 ?        Sl     0:00      6     0 112184 6584  0.2 /usr/sbin/libvirtd --daemon 
 5767 tty3     Ss+    0:00      0     0  1848   480  0.0 /sbin/mingetty tty3 
 5768 tty4     Ss+    0:00      0     0  1848   480  0.0 /sbin/mingetty tty4 
 5769 tty5     Ss+    0:00      0     0  1848   480  0.0 /sbin/mingetty tty5 
 5770 tty6     Ss+    0:00      0     0  1848   480  0.0 /sbin/mingetty tty6 
 5833 ?        S      0:00      0     0  2048   588  0.0 dnsmasq --strict-order --bind-interfaces --pid-file=/var/run/libvirt/network/default.pid --conf-file= -
 9955 ?        Ss     0:00      0     0  1844   320  0.0 /usr/sbin/rundm /dev/tty1 /dev/tty2 /dev/tty3 /dev/tty4 /dev/tty5 /dev/tty6 -- 
 9957 ?        Ss     0:00      0     0 17352  3536  0.1  \_ /usr/sbin/gdm-binary -nodaemon 
10042 ?        S      0:00      0     0 18056  3592  0.1      \_ /usr/sbin/gdm-binary -nodaemon 
10060 tty8     Rs+    7:04      0     0 239824 56840  1.8          \_ /usr/bin/X :0 -audit 0 -auth /var/lib/gdm/:0.Xauth -nolisten tcp vt8 
10425 ?        Ss     0:00      0   393  3342  1116  0.0          \_ /bin/sh /etc/xdg/xfce4/xinitrc -- /etc/X11/xinit/xserverrc 
10584 ?        Sl     0:00      0   111 27668  7008  0.2              \_ xfce4-session 
10274 ?        Ss     0:00      0     0  2480   920  0.0 /usr/libexec/postfix/master 
10276 ?        S      0:00      0     0  3956  1148  0.0  \_ pickup -l -t fifo -u -c 
10277 ?        S      0:00      0     0  3996  1168  0.0  \_ qmgr -l -t fifo -u -c 
10337 ?        Ss     0:00      0     0  9708  1796  0.0 /usr/sbin/nmbd -D 
10388 ?        Ss     0:00      0     0 17140  3132  0.1 /usr/sbin/smbd -D 
10399 ?        S      0:00      0     0 17220  1296  0.0  \_ /usr/sbin/smbd -D 
10481 ?        S      0:00      0    19  3316   732  0.0 /bin/dbus-launch --sh-syntax --exit-with-session 
10482 ?        Ss     0:00      0   345  3994  1536  0.0 /bin/dbus-daemon --fork --print-pid 5 --print-address 9 --session 
10562 ?        S      0:00      0    47  5492  2336  0.0 /usr/lib/xfce4/xfconf/xfconfd 
10567 ?        Ss     0:00      0   235  3984   400  0.0 gpg-agent --daemon --enable-ssh-support --write-env-file /home/max/.cache/gpg-agent-info 
10582 ?        S      0:00      0    49  7042  3744  0.1 /usr/libexec/gconfd-2 
10588 ?        Ss     0:00      0   132 26535  3748  0.1 gnome-screensaver 
10590 ?        SLl    0:00      0   766 24297  3408  0.1 gnome-keyring-daemon --start 
10594 ?        S      0:00      0    14 17257  3688  0.1 xfsettingsd --force 
10598 ?        Sl     0:02      0   219 167480 13712  0.4 xfce4-panel 
10720 ?        S      0:02      0    42 21337  9024  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-xkb-plugin  12 18874419 xkb-plugin Раскладки клавиатуры Настройк
10722 ?        Sl     0:00      0    32 204951 12700  0.4  \_ /usr/lib/xfce4/panel-plugins/xfce4-mixer-plugin  15 18874420 xfce4-mixer-plugin Регулятор громкост
10723 ?        S      0:00      0    15 18848  7668  0.2  \_ /usr/lib/xfce4/panel/wrapper /usr/lib/xfce4/panel/plugins/libsystray.so 13 18874421 systray Системн
10724 ?        S      0:01      0    60 18451  8344  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-orageclock-plugin  34 18874422 xfce4-orageclock-plugin Часы с да
10725 ?        S      0:00      0    47 155636 9272  0.3  \_ /usr/lib/xfce4/panel-plugins/xfce4-places-plugin  19 18874423 places Переход Предоставляет быстрый 
10729 ?        S      0:53      0    28 18863  8604  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-cpugraph-plugin  23 18874427 cpugraph График процессора Графичес
10731 ?        S      0:35      0    41 155958 10272  0.3  \_ /usr/lib/xfce4/panel-plugins/xfce4-battery-plugin  25 18874428 battmon Индикатор батареи Отслежива
10733 ?        S      0:25      0    29 18862  8572  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-netload-plugin  24 18874429 netload Сетевой монитор Показывать с
10735 ?        S      0:02      0    29 18870  8524  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-netload-plugin  30 18874430 netload Сетевой монитор Показывать с
10740 ?        S      0:00      0    71 156724 8416  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-screenshooter-plugin  32 18874431 screenshooter Снимок экрана Вы
10741 ?        S      0:05      0    66 20181  9048  0.2  \_ /usr/lib/xfce4/panel-plugins/xfce4-weather-plugin  29 18874432 weather Погода Показать текущую пого
10742 ?        S      0:01      0    31 157564 10848  0.3  \_ /usr/lib/xfce4/panel-plugins/xfce4-time-out-plugin  28 18874433 xfce4-time-out-plugin Перерыв Авто
10743 ?        S      0:00      0    28 157047 10308  0.3  \_ /usr/lib/xfce4/panel-plugins/xfce4-brightness-plugin  33 18874434 xfce4-brightness-plugin Управлен
11129 ?        S      0:00      0     2  1709   244  0.0  \_ firefox 
11130 ?        Sl     4:55     17    46 782717 333068 10.8  |   \_ /usr/bin/xulrunner 
11379 ?        Sl     0:02      0    25 105870 21816  0.7  |       \_ /usr/lib/xulrunner/plugin-container /usr/lib/browser-plugins/libflashplayer.so 11130 plugi
12057 ?        S      0:03      0   857 198914 41300  1.3  \_ pidgin 
12067 ?        SLl    0:20      2  3177 326470 88132  2.8  \_ claws-mail 
10600 ?        Sl     0:00      0   530 26165  5888  0.1 Thunar --daemon 
10602 ?        S      0:10      0   174 170645 15816  0.5 xfdesktop 
10780 ?        Sl     0:00      0     9 12758  1496  0.0  \_ rccexternal 
10607 ?        S      0:00      0    18  8081  2416  0.0 /usr/libexec/gvfs/gvfsd 
10615 ?        S      0:00      0     1 167242 18136  0.5 /usr/bin/python /usr/bin/fusion-icon 
11097 ?        S      0:23      0   206 29577 16920  0.5  \_ compiz --replace --sm-disable --ignore-desktop-hints ccp 
11099 ?        Ssl    0:09      0    70 30269 10176  0.3      \_ gtk-window-decorator --replace 
10617 ?        Sl     0:00      0 43892 95919 19684  0.6 /usr/lib/chromium-browser/chromium-browser --type=service 
10619 ?        S      0:00      0    35 155696 9068  0.2 xfce4-clipman 
10621 ?        S      0:06      0    81 157614 13412  0.4 xfce4-notes 
10623 ?        S      0:00      0    15 18896  5584  0.1 /usr/libexec/gdu-notification-daemon 
10630 ?        Ssl    0:00      0     1 97410 35444  1.1 /usr/bin/python /usr/bin/hp-systray 
10691 ?        S      0:00      0     1 19374  9372  0.3  \_ /usr/bin/python /usr/bin/hp-systray 
10694 ?        S      0:00      0     1 15730  7304  0.2      \_ /usr/bin/python /usr/bin/hp-systray 
10641 ?        Sl     0:00      0    40 51883  7320  0.2 /usr/libexec/tracker-miner-flickr 
10645 ?        SLl    0:00      0   391 236916 14728  0.4 nm-applet 
10649 ?        S      0:00      0    81 155034 9132  0.2 bluetooth-applet 
10655 ?        Sl     0:00      0   108 77743 17536  0.5 apt-indicator --autostart 
10656 ?        Sl     0:00      1   101 77710  9368  0.3 /usr/libexec/tracker-store 
10669 ?        SNl    0:58      0   106 63777 10764  0.3 /usr/libexec/tracker-miner-fs 
10675 ?        Ssl    0:00      0    19 67252  8920  0.2 xfce4-volumed 
10676 ?        Sl     0:00      0    29 25906  4748  0.1 /usr/libexec/polkit-1/polkit-gnome-authentication-agent-1 
10682 ?        S      0:00      0     1 31914 16904  0.5 /usr/bin/python /usr/share/system-config-printer/applet.py 
10699 ?        S      0:00      0    84  8719  3524  0.1 /usr/libexec/gvfs/gvfs-gdu-volume-monitor 
10701 ?        Sl     0:00      0    37 17910  2396  0.0 /usr/libexec/gvfs/gvfs-afc-volume-monitor 
10704 ?        S      0:00      0    42  7881  2428  0.0 /usr/libexec/gvfs/gvfs-gphoto2-volume-monitor 
10715 ?        S      0:00      0    44 18979  3696  0.1 xfce4-settings-helper 
10716 ?        Ss     0:00      0   110 157109 9292  0.3 xfce4-power-manager 
10748 tty2     Ss+    0:00      0     0  1848   480  0.0 /sbin/mingetty tty2 
10777 ?        S      0:00      0    30  8377  3120  0.1 /usr/libexec/gvfs/gvfsd-trash --spawner :1.15 /org/gtk/gvfs/exec_spaw/0 
11059 tty1     Ss+    0:00      0     0  1848   484  0.0 /sbin/mingetty --noclear tty1 
11500 ?        Sl     0:02      0   121 166698 13564  0.4 /usr/bin/Terminal 
11501 ?        S      0:00      0     0  1920   600  0.0  \_ gnome-pty-helper 
11502 pts/0    Ss     0:00      0   467  5464  3320  0.1  \_ bash 
12674 pts/0    R+     0:00      0    64  2811   924  0.0  |   \_ ps vaxf 
11774 pts/2    Ss     0:00      0   467  5464  3236  0.1  \_ bash 
11788 pts/2    S      0:00      0     0  2680  1200  0.0      \_ su - 
11796 pts/2    S+     0:00      0     0  4452  3024  0.0          \_-bash 


$ w
 15:53:54 up  1:28,  3 users,  load average: 1,02, 1,14, 1,18
USER     TTY        LOGIN@   IDLE   JCPU   PCPU WHAT
max      tty8      15:24     ?     6:57   0.03s /bin/sh /etc/xdg/xfce4/xinitrc -- /etc/X11/xinit/xserverrc 
max      pts/0     15:31    0.00s  0.28s  0.00s w 
root     pts/2     15:33    4:38   0.48s  0.24s -bash 


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