cgroup
cgroup
cgroup v1使用流程:
mount -t tmpfs cgroup_root /sys/fs/cgroup
mkdir -p /sys/fs/cgroup/cpu
mkdir -p /sys/fs/cgroup/memory
mount -t cgroup -o cpu none /sys/fs/cgroup/cpu
mount -t cgroup -o memory none /sys/fs/cgroup/memory
或者?(不推荐):
mount -t cgroup none /sys/fs/cgroup
编译内核时,确保以下选项启用:
CONFIG_CGROUPS=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y <-- 关键
路径(在 menuconfig 中):
General setup --->
[*] Control Group support
[*] CPU controller
[*] Group scheduling for SCHED_OTHER
[*] CPU bandwidth provisioning for FAIR_GROUP_SCHED
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