Messages in this thread | | | Date | Thu, 11 Mar 2021 06:10:25 -0500 | From | Tejun Heo <> | Subject | Re: [PATCH] cgroup-v2: Add taskstats counters in cgroup.stat |
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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 proc interface in lxcfs, like /proc/loadavg.
So, this is what the PSI metrics are for and we've been using it for that for quite a while now. I'd much prefer not adding something duplicate (and incomplete).
Thanks.
-- tejun
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