On Tue, 17 Dec 2024, Ryan Roberts wrote: > We previously decided that all existing THP stats would continue to only count > PMD-sized THP for fear of breaking userspace in subtle ways, and instead would > introduce new mTHP stats that can count for each order. We already have > MTHP_STAT_ANON_FAULT_ALLOC and MTHP_STAT_ANON_FAULT_FALLBACK (amongst others) so > these new stats fit the pattern well, IMHO. Could we move all the stats somewhere into sysfs where we can get them by page order? /proc/vmstat keeps getting new counters.
