CGROUP,在/sys/fs/CGROUP/中未找到cpu.weight



我找不到/sys/fs/cgroup/cpu.weight,我只有cpu.pressurecpu.stat,如果没有`cweight,我在docker上的minikube就无法工作。如何配置它?

cat /sys/fs/cgroup/cgroup.controllers
cpuset cpu io memory hugetlb pids rdma misc
ls -l /sys/fs/cgroup/
drwxr-xr-x root root 0 B Mon Apr  4 10:01:43 2022  ananicy_test_cgroup2
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cgroup.controllers
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cgroup.max.depth
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cgroup.max.descendants
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cgroup.procs
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cgroup.stat
.rw-r--r-- root root 0 B Sun Apr  3 11:22:32 2022  cgroup.subtree_control
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cgroup.threads
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cpu.pressure
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cpu.stat
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cpuset.cpus.effective
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  cpuset.mems.effective
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  dev-binderfs.mount
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  dev-hugepages.mount
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  dev-mqueue.mount
drwxr-xr-x root root 0 B Mon Apr  4 10:02:21 2022  Example
drwxr-xr-x root root 0 B Sun Apr  3 11:22:50 2022  hostcritical.slice
drwxr-xr-x root root 0 B Mon Apr  4 10:01:43 2022  init.scope
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  io.cost.model
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  io.cost.qos
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  io.pressure
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  io.prio.class
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  io.stat
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  machine.slice
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  memory.numa_stat
.rw-r--r-- root root 0 B Mon Apr  4 10:01:43 2022  memory.pressure
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  memory.stat
.r--r--r-- root root 0 B Mon Apr  4 10:01:43 2022  misc.capacity
drwxr-xr-x root root 0 B Sun Apr  3 11:22:48 2022  proc-sys-fs-binfmt_misc.mount
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  sys-fs-fuse-connections.mount
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  sys-kernel-config.mount
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  sys-kernel-debug.mount
drwxr-xr-x root root 0 B Sun Apr  3 11:22:32 2022  sys-kernel-tracing.mount
drwxr-xr-x root root 0 B Mon Apr  4 09:18:13 2022  system.slice
drwxr-xr-x root root 0 B Sun Apr  3 11:22:50 2022  unevictable.slice
drwxr-xr-x root root 0 B Sun Apr  3 11:24:39 2022  user.slice

我已经尝试过执行此操作,
sudo echo "+cpu" >> /sys/fs/cgroup/cgroup.subtree_control,但它不起作用。

好的,问题是内核版本(linux-tkg-pds(,原始版本是:


$ pacman -Qi linux-tkg-pds
Nombre                    : linux-tkg-pds
Versión                   : 5.17.1-249
...

我正在安装程序包linux

$ pacman -Qi linux
Nombre                    : linux
Versión                   : 5.17.1.arch1-1
...

PDS CPU调度程序不支持CFS的所有功能。如果使用CFS而不是PDS进行重建,则会得到预期的/sys/fs/cgroup/cpu.weight

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