Slide 26
Slide 26 text
cgroup ͷঢ়ଶࢹ
• root Ҏ֎ͷ cgroup ʹ cgroup.events ϑΝΠϧ͕ଘࡏ
# cat cgroup.events
populated 0 (ࣗ͘͠ࢠଙͷ cgroup ʹϓϩηε͕ଘࡏ͠ͳ͍ͱ͖ populated ͕ 0)
# echo $$ > cgroup.procs (ϓϩηεΛՃ͢Δͱʜ)
# cat cgroup.events
populated 1 (ϓϩηε͕ଘࡏ͢Δͱ͖ populated ͕ 1)
• populated ͷ͕มԽ͢ΔͱϑΝΠϧ͕มԽͨ͠Πϕϯτൃ
ੜ (poll,dnotify,inotify)
$ inotifywait -m /sys/fs/cgroup/test01/cgroup.events
(test01 ʹϓϩηεΛՃ͢Δ)
/sys/fs/cgroup/test01/cgroup.events MODIFY
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