Messages in this thread | | | Subject | Re: [RFC V2] mm/vmstat: Add events for HugeTLB migration | From | Mike Kravetz <> | Date | Thu, 1 Oct 2020 15:16:17 -0700 |
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On 9/29/20 11:00 PM, Anshuman Khandual wrote: > Add following new vmstat events which will track HugeTLB page migration. > > 1. HUGETLB_MIGRATION_SUCCESS > 2. HUGETLB_MIGRATION_FAILURE > > It follows the existing semantics to accommodate HugeTLB subpages in total > page migration statistics. While here, this updates current trace event > 'mm_migrate_pages' to accommodate now available HugeTLB based statistics. > > Cc: Daniel Jordan <daniel.m.jordan@oracle.com> > Cc: Zi Yan <ziy@nvidia.com> > Cc: John Hubbard <jhubbard@nvidia.com> > Cc: Mike Kravetz <mike.kravetz@oracle.com> > Cc: Oscar Salvador <osalvador@suse.de> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Thanks,
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
-- Mike Kravetz
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