how to have kernel processes fill in /proc/Kernel_pids/numa_maps
by babydr from LinuxQuestions.org on (#6K230)
Hello ALL , Is there anyone on the lists here who has familiarity with the subject matter(SM) ?
Google foo brings up gobbl'd'goop , Which has absolutly nothing worth the time to read concerning the SM '.' !-(
Not saying there are good NUMA resources , just nothing belonging under the SM .
Reason:
I'd like to assign cpu Y on node X to an MDraid kernel processes (see below) .
thus assuring that two differant MD processes do not share the same cpu .
Insights please on how to approach this are very welcome .
Tia , JimL
Code:
# ps -auxww | grep md
root 954 0.0 0.0 0 0 ? SN 16:49 0:00 [ksmd]
root 968 0.0 0.0 0 0 ? I< 16:49 0:00 [kworker/R-md]
root 969 0.0 0.0 0 0 ? I< 16:49 0:00 [kworker/R-md_bi]
root 1641 0.0 0.0 0 0 ? S 16:49 0:00 [md125_raid1]
root 1701 0.0 0.0 0 0 ? S 16:49 0:00 [md121_raid1]
root 1705 0.0 0.0 0 0 ? S 16:49 0:00 [md127_raid1]
root 1708 0.0 0.0 0 0 ? S 16:49 0:00 [md124_raid1]
root 1716 0.0 0.0 0 0 ? S 16:49 0:00 [md120_raid1]
root 1720 0.0 0.0 0 0 ? S 16:49 0:00 [md126_raid1]
root 1723 0.0 0.0 0 0 ? S 16:49 0:00 [md122_raid1]
root 1725 0.0 0.0 0 0 ? S 16:49 0:01 [md123_raid1]
root 2036 0.0 0.0 0 0 ? S 16:49 0:00 [jbd2/md123p1-8]
root 3161 0.0 0.0 0 0 ? S 16:49 0:00 [jbd2/md118p1-8]
root 3165 0.0 0.0 0 0 ? S 16:49 0:00 [jbd2/md119p1-8]
root 121500 0.0 0.0 4124 2048 pts/0 S+ 20:27 0:00 grep md
Google foo brings up gobbl'd'goop , Which has absolutly nothing worth the time to read concerning the SM '.' !-(
Not saying there are good NUMA resources , just nothing belonging under the SM .
Reason:
I'd like to assign cpu Y on node X to an MDraid kernel processes (see below) .
thus assuring that two differant MD processes do not share the same cpu .
Insights please on how to approach this are very welcome .
Tia , JimL
Code:
# ps -auxww | grep md
root 954 0.0 0.0 0 0 ? SN 16:49 0:00 [ksmd]
root 968 0.0 0.0 0 0 ? I< 16:49 0:00 [kworker/R-md]
root 969 0.0 0.0 0 0 ? I< 16:49 0:00 [kworker/R-md_bi]
root 1641 0.0 0.0 0 0 ? S 16:49 0:00 [md125_raid1]
root 1701 0.0 0.0 0 0 ? S 16:49 0:00 [md121_raid1]
root 1705 0.0 0.0 0 0 ? S 16:49 0:00 [md127_raid1]
root 1708 0.0 0.0 0 0 ? S 16:49 0:00 [md124_raid1]
root 1716 0.0 0.0 0 0 ? S 16:49 0:00 [md120_raid1]
root 1720 0.0 0.0 0 0 ? S 16:49 0:00 [md126_raid1]
root 1723 0.0 0.0 0 0 ? S 16:49 0:00 [md122_raid1]
root 1725 0.0 0.0 0 0 ? S 16:49 0:01 [md123_raid1]
root 2036 0.0 0.0 0 0 ? S 16:49 0:00 [jbd2/md123p1-8]
root 3161 0.0 0.0 0 0 ? S 16:49 0:00 [jbd2/md118p1-8]
root 3165 0.0 0.0 0 0 ? S 16:49 0:00 [jbd2/md119p1-8]
root 121500 0.0 0.0 4124 2048 pts/0 S+ 20:27 0:00 grep md