On Thu, Dec 10, 2020 at 05:28:08PM +0800, Alex Shi wrote: > Hi Yu, > > btw, after this patchset, to do cacheline alignment on each of lru lists > are possible, so did you try that to see performance changes?
I ran a Chrome-based performance benchmark without memcg and with one memcg many times. The good news is I didn't see any regressions for these basic cases. But I can't say how much improvements there would be with hundreds of memcgs.
