On Tue, Apr 18, 2023 at 03:12:59PM -0400, Johannes Weiner wrote: > Increase visibility into the defragmentation behavior by tracking and > reporting per-migratetype free counters. > > Subsequent patches will also use those counters to make more targeted > reclaim/compaction decisions. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Visibility into fragmentation behaviour is information that is almost certainly only useful to a developer and even then, there is /proc/pagetypeinfo. At minimum, move this patch to later in the series but I'm skeptical about its benefit. -- Mel Gorman SUSE Labs
