Pb linux live usb cpu uc

Salut,

il faudrait regarder (en console) la commande : top
Et controler quel process bouffe autant ton processeur

alor sa met root cpu 100%

Salut,

Ouvre un terminal et tape la commande suivante, ensuite tu nous fais un copier/coller du résultat, merci :

top -b -n 1

root qui execute la comand ksoftirqd/1

voila :
ubuntu@ubuntu:~$ top -b -n 1
top - 07:32:51 up 6 min, 8 users, load average: 0.90, 0.78, 0.37
Tasks: 156 total, 1 running, 155 sleeping, 0 stopped, 0 zombie
Cpu(s): 3.3%us, 2.6%sy, 0.0%ni, 56.4%id, 37.6%wa, 0.1%hi, 0.0%si, 0.0%st
Mem: 2963760k total, 740828k used, 2222932k free, 92804k buffers
Swap: 0k total, 0k used, 0k free, 414168k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
4259 ubuntu 20 0 2540 1084 800 R 4 0.0 0:00.02 top
3007 root 20 0 64036 21m 10m S 2 0.8 0:07.12 Xorg
1 root 20 0 2804 1688 1220 S 0 0.1 0:00.45 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/0
4 root 20 0 0 0 0 S 0 0.0 0:00.09 ksoftirqd/0
5 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/0
6 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/1
7 root 20 0 0 0 0 S 0 0.0 0:00.03 ksoftirqd/1
8 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/1
9 root 20 0 0 0 0 S 0 0.0 0:00.00 events/0
10 root 20 0 0 0 0 S 0 0.0 0:00.00 events/1
11 root 20 0 0 0 0 S 0 0.0 0:00.00 cpuset
12 root 20 0 0 0 0 S 0 0.0 0:00.00 khelper
13 root 20 0 0 0 0 S 0 0.0 0:00.00 netns
14 root 20 0 0 0 0 S 0 0.0 0:00.00 async/mgr
15 root 20 0 0 0 0 S 0 0.0 0:00.00 pm
17 root 20 0 0 0 0 S 0 0.0 0:00.00 sync_supers
18 root 20 0 0 0 0 S 0 0.0 0:00.00 bdi-default
19 root 20 0 0 0 0 S 0 0.0 0:00.00 kintegrityd/0
20 root 20 0 0 0 0 S 0 0.0 0:00.00 kintegrityd/1
21 root 20 0 0 0 0 S 0 0.0 0:00.00 kblockd/0
22 root 20 0 0 0 0 S 0 0.0 0:00.00 kblockd/1
23 root 20 0 0 0 0 S 0 0.0 0:00.00 kacpid
24 root 20 0 0 0 0 S 0 0.0 0:00.00 kacpi_notify
25 root 20 0 0 0 0 S 0 0.0 0:00.00 kacpi_hotplug
26 root 20 0 0 0 0 S 0 0.0 0:00.00 ata/0
27 root 20 0 0 0 0 S 0 0.0 0:00.00 ata/1
28 root 20 0 0 0 0 S 0 0.0 0:00.00 ata_aux
29 root 20 0 0 0 0 S 0 0.0 0:00.00 ksuspend_usbd
30 root 20 0 0 0 0 S 0 0.0 0:00.00 khubd
31 root 20 0 0 0 0 S 0 0.0 0:00.13 kseriod
32 root 20 0 0 0 0 S 0 0.0 0:00.00 kmmcd
35 root 20 0 0 0 0 S 0 0.0 0:00.00 khungtaskd
36 root 20 0 0 0 0 S 0 0.0 0:00.00 kswapd0
37 root 25 5 0 0 0 S 0 0.0 0:00.00 ksmd
38 root 20 0 0 0 0 S 0 0.0 0:00.00 aio/0
39 root 20 0 0 0 0 S 0 0.0 0:00.00 aio/1
40 root 20 0 0 0 0 S 0 0.0 0:00.00 ecryptfs-kthrea
41 root 20 0 0 0 0 S 0 0.0 0:00.00 crypto/0
42 root 20 0 0 0 0 S 0 0.0 0:00.00 crypto/1
54 root 20 0 0 0 0 S 0 0.0 0:00.00 kstriped
55 root 20 0 0 0 0 S 0 0.0 0:00.00 kmpathd/0
56 root 20 0 0 0 0 S 0 0.0 0:00.00 kmpathd/1
57 root 20 0 0 0 0 S 0 0.0 0:00.00 kmpath_handlerd
58 root 20 0 0 0 0 S 0 0.0 0:00.00 ksnapd
59 root 20 0 0 0 0 S 0 0.0 0:00.00 kondemand/0
60 root 20 0 0 0 0 S 0 0.0 0:00.00 kondemand/1
61 root 20 0 0 0 0 S 0 0.0 0:00.00 kconservative/0
62 root 20 0 0 0 0 S 0 0.0 0:00.00 kconservative/1
285 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_0
286 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_1
287 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_2
288 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_3
289 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_4
290 root 20 0 0 0 0 S 0 0.0 0:00.01 scsi_eh_5
295 root 20 0 0 0 0 S 0 0.0 0:00.00 i915
301 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_6
302 root 20 0 0 0 0 S 0 0.0 0:00.01 usb-storage
306 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_7
307 root 20 0 0 0 0 S 0 0.0 0:00.10 usb-storage
320 root 20 0 0 0 0 S 0 0.0 0:00.00 usbhid_resumer
501 root 20 0 0 0 0 S 0 0.0 0:00.06 aufsd
502 root 20 0 0 0 0 S 0 0.0 0:00.00 aufsd
503 root 20 0 0 0 0 S 0 0.0 0:00.00 aufsd
504 root 20 0 0 0 0 S 0 0.0 0:00.00 aufsd
516 root 0 -20 0 0 0 S 0 0.0 0:00.41 loop0
2368 root 20 0 0 0 0 S 0 0.0 0:00.00 flush-8:32
2466 root 20 0 2312 928 680 S 0 0.0 0:00.08 upstart-udev-br
2470 syslog 20 0 34408 1568 968 S 0 0.1 0:00.06 rsyslogd
2474 messageb 20 0 3276 1608 792 S 0 0.1 0:00.26 dbus-daemon
2479 root 16 -4 2792 1308 428 S 0 0.0 0:00.14 udevd
2653 root 20 0 18420 3112 2588 S 0 0.1 0:00.05 gdm-binary
2727 root 20 0 0 0 0 S 0 0.0 0:00.00 kpsmoused
2794 root 20 0 0 0 0 S 0 0.0 0:00.03 iwlagn
2795 root 20 0 0 0 0 S 0 0.0 0:00.02 phy0
2812 avahi 20 0 2924 1532 1276 S 0 0.1 0:00.01 avahi-daemon
2822 avahi 20 0 2924 652 428 S 0 0.0 0:00.00 avahi-daemon
2830 root 20 0 18680 3968 3276 S 0 0.1 0:00.12 NetworkManager
2834 root 20 0 4160 2304 1868 S 0 0.1 0:00.03 modem-manager
2896 root 20 0 19684 3192 2256 S 0 0.1 0:00.05 console-kit-dae
2900 root 18 -2 2788 1140 264 S 0 0.0 0:00.00 udevd
2984 root 18 -2 2788 1100 224 S 0 0.0 0:00.00 udevd
2989 root 20 0 20492 3628 2852 S 0 0.1 0:00.05 gdm-simple-slav
2994 root 20 0 0 0 0 S 0 0.0 0:00.00 hd-audio0
3015 root 20 0 4824 2356 1992 S 0 0.1 0:00.04 wpa_supplicant
3067 root 20 0 5144 2096 1564 S 0 0.1 0:00.01 login
3071 root 20 0 5144 2092 1564 S 0 0.1 0:00.00 login
3091 root 20 0 5144 2096 1564 S 0 0.1 0:00.01 login
3092 root 20 0 5144 2092 1564 S 0 0.1 0:00.00 login
3094 root 20 0 5144 2092 1564 S 0 0.1 0:00.00 login
3099 root 20 0 2044 848 500 S 0 0.0 0:00.00 acpid
3104 root 20 0 2372 900 712 S 0 0.0 0:00.00 cron
3108 daemon 20 0 2244 428 296 S 0 0.0 0:00.00 atd
3344 root 20 0 6692 2500 1884 S 0 0.1 0:00.03 cupsd
3574 ubuntu 20 0 5792 3156 1540 S 0 0.1 0:00.25 bash
3576 ubuntu 20 0 5792 3152 1540 S 0 0.1 0:00.25 bash
3577 ubuntu 20 0 5792 3152 1540 S 0 0.1 0:00.29 bash
3578 ubuntu 20 0 5792 3156 1540 S 0 0.1 0:00.29 bash
3579 ubuntu 20 0 5792 3152 1540 S 0 0.1 0:00.30 bash
3766 root 20 0 5144 2092 1564 S 0 0.1 0:00.02 login
3828 root 20 0 20760 3424 2732 S 0 0.1 0:00.00 gdm-session-wor
3833 ubuntu 20 0 5792 3152 1540 S 0 0.1 0:00.22 bash
3860 ubuntu 20 0 25892 6672 5316 S 0 0.2 0:00.22 gnome-session
3898 ubuntu 20 0 3280 360 148 S 0 0.0 0:00.00 ssh-agent
3901 ubuntu 20 0 3380 776 508 S 0 0.0 0:00.00 dbus-launch
3902 ubuntu 20 0 3184 1328 636 S 0 0.0 0:00.12 dbus-daemon
3917 ubuntu 20 0 7128 3840 2244 S 0 0.1 0:00.26 gconfd-2
3930 ubuntu 20 0 32156 2744 2252 S 0 0.1 0:00.12 gnome-keyring-d
3933 ubuntu 20 0 89756 10m 8276 S 0 0.4 0:02.02 gnome-settings-
3937 ubuntu 20 0 6376 2228 1880 S 0 0.1 0:00.02 gvfsd
3952 ubuntu 20 0 30200 2436 1932 S 0 0.1 0:00.00 gvfs-fuse-daemo
3957 ubuntu 20 0 35240 11m 9212 S 0 0.4 0:00.15 metacity
3959 ubuntu 9 -11 94208 4556 3452 S 0 0.2 0:00.18 pulseaudio
3961 rtkit 21 1 22904 1220 1024 S 0 0.0 0:00.00 rtkit-daemon
3965 root 20 0 6164 3716 2836 S 0 0.1 0:00.13 polkitd
3966 ubuntu 20 0 132m 30m 12m S 0 1.0 0:02.12 netbook-launche
3968 ubuntu 20 0 23688 8336 6632 S 0 0.3 0:00.06 maximus
3969 ubuntu 20 0 19396 7660 6232 S 0 0.3 0:00.05 bluetooth-apple
3971 ubuntu 20 0 71116 16m 11m S 0 0.6 0:01.21 nm-applet
3972 ubuntu 20 0 18528 6084 4924 S 0 0.2 0:00.01 polkit-gnome-au
3974 ubuntu 20 0 44052 11m 9512 S 0 0.4 0:00.22 nautilus
3975 ubuntu 20 0 39520 12m 9888 S 0 0.4 0:00.22 gnome-panel
3976 ubuntu 20 0 34220 9880 7692 S 0 0.3 0:00.10 gnome-power-man
3978 ubuntu 20 0 10748 2992 2408 S 0 0.1 0:00.01 gconf-helper
3980 root 20 0 5568 2936 2360 S 0 0.1 0:00.03 upowerd
3982 ubuntu 20 0 3816 1072 848 S 0 0.0 0:00.02 syndaemon
3984 ubuntu 20 0 7736 3320 2648 S 0 0.1 0:00.05 gvfs-gdu-volume
3987 root 20 0 15664 3088 2476 S 0 0.1 0:00.10 udisks-daemon
3988 root 20 0 5176 1000 716 S 0 0.0 0:00.02 udisks-daemon
3997 ubuntu 20 0 7256 2400 1956 S 0 0.1 0:00.00 gvfs-gphoto2-vo
4038 ubuntu 20 0 16948 2364 1968 S 0 0.1 0:00.01 gvfs-afc-volume
4041 ubuntu 20 0 42040 3592 2736 S 0 0.1 0:00.09 bonobo-activati
4053 ubuntu 20 0 37384 10m 8340 S 0 0.4 0:00.10 go-home-applet
4056 ubuntu 20 0 48048 12m 9.9m S 0 0.4 0:00.18 indicator-apple
4057 ubuntu 20 0 31888 13m 10m S 0 0.5 0:00.15 clock-applet
4059 ubuntu 20 0 47028 12m 9908 S 0 0.4 0:00.18 indicator-apple
4060 ubuntu 20 0 23116 8952 7252 S 0 0.3 0:00.09 notification-ar
4061 ubuntu 20 0 39256 12m 9772 S 0 0.4 0:00.17 window-picker-a
4067 ubuntu 20 0 18764 4812 3880 S 0 0.2 0:00.07 indicator-me-se
4070 ubuntu 20 0 17408 4260 3476 S 0 0.1 0:00.03 indicator-messa
4071 ubuntu 20 0 15600 3660 2956 S 0 0.1 0:00.00 indicator-appli
4073 ubuntu 20 0 17984 4704 3768 S 0 0.2 0:00.01 indicator-sessi
4075 ubuntu 20 0 85072 4568 3680 S 0 0.2 0:00.01 indicator-sound
4079 ubuntu 20 0 35364 11m 8612 S 0 0.4 0:00.20 notify-osd
4082 ubuntu 20 0 17792 2704 1420 S 0 0.1 0:00.00 gnome-screensav
4091 ubuntu 20 0 18824 7160 5708 S 0 0.2 0:00.03 gdu-notificatio
4095 root 20 0 2228 988 860 S 0 0.0 0:00.00 dhclient
4146 ubuntu 20 0 44752 12m 9848 S 0 0.4 0:00.31 gnome-terminal
4147 ubuntu 20 0 1984 712 588 S 0 0.0 0:00.00 gnome-pty-helpe
4148 ubuntu 20 0 5784 3160 1556 S 0 0.1 0:00.20 bash
4171 ubuntu 20 0 1828 564 488 S 0 0.0 0:00.01 firefox
4176 ubuntu 20 0 1828 576 488 S 0 0.0 0:00.00 run-mozilla.sh
4180 ubuntu 20 0 229m 66m 26m S 0 2.3 0:10.34 firefox-bin
4206 ubuntu 20 0 34580 10m 8616 S 0 0.4 0:00.12 evolution-alarm
4208 ubuntu 20 0 31464 14m 8688 S 0 0.5 0:00.30 python