Announcement

Collapse
No announcement yet.

System goes slow: migration/0 & 1 consumes a lot of CPU

Collapse
This topic is closed.
X
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    System goes slow: migration/0 & 1 consumes a lot of CPU

    Hi all,

    I'm having problems with migration/0 and /1 processes in two different computers, both running 11.10. I've re-installed one of them from zero to oneiric and from time to time the processes migration/0 and migration/1 consumes a lot of CPU and slows the system.
    I've have my system up to date and hoping this problem to get solved if this problem is provoked by some bug. It happened with kde 4.7.x and it still goes with 4.8.0.
    I know that these processes are related with the kernel and process managment and I'm asking if there is anyone else having the same problem.
    Please, any help?

    Edit 1:
    now the computer is not slow yet, but I see a lot of cpu TIME on these processes:
    PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
    17010 userr 20 0 1043m 383m 36m S 8 6.5 2:22.34 firefox
    2014 userr 20 0 2237m 171m 57m S 3 2.9 8:24.33 plasma-desktop
    2011 userr 20 0 627m 28m 16m S 2 0.5 4:08.24 knotify4
    2319 userr 20 0 383m 42m 25m S 0 0.7 0:19.20 konsole
    22712 root 20 0 0 0 0 S 0 0.0 0:00.06 usb-storage
    1 root 20 0 24316 2236 1228 S 0 0.0 0:00.51 init
    2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
    3 root 20 0 0 0 0 S 0 0.0 0:03.11 ksoftirqd/0
    6 root RT 0 0 0 0 S 0 0.0 158:12.45 migration/0
    7 root RT 0 0 0 0 S 0 0.0 209:01.30 migration/1
    9 root 20 0 0 0 0 S 0 0.0 0:02.89 ksoftirqd/1
    11 root 0 -20 0 0 0 S 0 0.0 0:00.00 cpuset
    12 root 0 -20 0 0 0 S 0 0.0 0:00.00 khelper
    13 root 0 -20 0 0 0 S 0 0.0 0:00.00 netns
    14 root 20 0 0 0 0 S 0 0.0 0:00.16 kworker/u:1
    15 root 20 0 0 0 0 S 0 0.0 0:00.01 sync_supers
    16 root 20 0 0 0 0 S 0 0.0 0:00.00 bdi-default
    17 root 0 -20 0 0 0 S 0 0.0 0:00.00 kintegrityd
    18 root 0 -20 0 0 0 S 0 0.0 0:00.00 kblockd
    19 root 0 -20 0 0 0 S 0 0.0 0:00.00 ata_sff
    Last edited by rbnmndz; Jan 31, 2012, 06:54 AM.
Working...
X