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author | David Hildenbrand <david@redhat.com> | 2022-10-21 12:11:33 +0200 |
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committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-11 18:12:08 -0800 |
commit | 5036880efdad976165c817dcb6a1c8c24fb16caa (patch) | |
tree | 37eab8cf717196e449bb787686a2046e30467a45 /mm | |
parent | c31783eeae7b22dc3f6edde7339de6112959225d (diff) | |
download | linux-5036880efdad976165c817dcb6a1c8c24fb16caa.tar.bz2 |
selftests/vm: add test to measure MADV_UNMERGEABLE performance
Let's add a test to measure performance of KSM breaking not triggered via
COW, but triggered by disabling KSM on an area filled with KSM pages via
MADV_UNMERGEABLE.
Link: https://lkml.kernel.org/r/20221021101141.84170-2-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions