On Sat, Apr 13, 2024 at 12:54 AM David Hildenbrand <david@xxxxxxxxxx> wrote: > > On 12.04.24 13:48, Barry Song wrote: > > From: Barry Song <v-songbaohua@xxxxxxxx> > > > > The patchset introduces a framework to facilitate mTHP counters, starting > > with the allocation and swap-out counters. Currently, only four new nodes > > are appended to the stats directory for each mTHP size. > > > > /sys/kernel/mm/transparent_hugepage/hugepages-<size>/stats > > anon_fault_alloc > > anon_fault_fallback > > anon_fault_fallback_charge > > anon_swpout > > anon_swpout_fallback > > > > These nodes are crucial for us to monitor the fragmentation levels of > > both the buddy system and the swap partitions. In the future, we may > > consider adding additional nodes for further insights. > > > > -v6: > > * collect reviewed-by tags for patch2/4, 3/4, 4/4, Ryan; > > * move back to static array by using MAX_PTRS_PER_PTE, Ryan; > > * move to for_each_possible_cpu to handle cpu hotplug, Ryan; > > * other minor cleanups according to Ryan; > > Please *really* not multiple versions of the same patch set on one a > single day. Ok. I will leave more time for you to review the older versions before moving to a new version. For v5->v6, it is quite a straightforward re-spin though I can understand it might be a bit annoying if you got v6 while you were reading v5. > > -- > Cheers, > > David / dhildenb Thanks Barry