Re: [PATCH] cgroup-v2: Add taskstats counters in cgroup.stat

2021-03-11 Thread Tejun Heo
On Thu, Mar 11, 2021 at 02:17:52PM +0800, Chengming Zhou wrote: > We have the netlink CGROUPSTATS_CMD_GET interface to get taskstats > of the cgroup on v1, but haven't the equivalent interface on v2, > making it difficult to calculate the per-cgroup cpu load in cadvisor > or implement the cgroup

[PATCH] cgroup-v2: Add taskstats counters in cgroup.stat

2021-03-10 Thread Chengming Zhou
We have the netlink CGROUPSTATS_CMD_GET interface to get taskstats of the cgroup on v1, but haven't the equivalent interface on v2, making it difficult to calculate the per-cgroup cpu load in cadvisor or implement the cgroup proc interface in lxcfs, like /proc/loadavg. Since we already have these