Messages in this thread | | | Date | Mon, 2 Nov 2020 10:27:54 +0100 | From | Michal Hocko <> | Subject | Re: [mm/memcg] bd0b230fe1: will-it-scale.per_process_ops -22.7% regression |
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On Mon 02-11-20 17:15:43, kernel test robot wrote: > Greeting, > > FYI, we noticed a -22.7% regression of will-it-scale.per_process_ops due to commit: > > > commit: bd0b230fe14554bfffbae54e19038716f96f5a41 ("mm/memcg: unify swap and memsw page counters") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
I really fail to see how this can be anything else than a data structure layout change. There is one counter less.
btw. are cgroups configured at all? What would be the configuration? -- Michal Hocko SUSE Labs
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