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selftests: mm: add KSM_MERGE_TIME tests 

Add KSM_MERGE_TIME and KSM_MERGE_TIME_HUGE_PAGES tests with
size of 100.

./run_vmtests.sh -t ksm
-----------------------------
running ./ksm_tests -H -s 100
-----------------------------
Number of normal pages:    0
Number of huge pages:    50
Total size:    100 MiB
Total time:    0.399844662 s
Average speed:  250.097 MiB/s
[PASS]
-----------------------------
running ./ksm_tests -P -s 100
-----------------------------
Total size:    100 MiB
Total time:    0.451931496 s
Average speed:  221.272 MiB/s
[PASS]

Link: https://lkml.kernel.org/r/20230728164102.4655-1-ayush.jain3@amd.com
Signed-off-by: Ayush Jain <ayush.jain3@amd.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Stefan Roesch <shr@devkernel.io>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Ayush Jain 2023-07-28 22:11:02 +05:30 committed by Andrew Morton
parent 67311a36e5
commit edb72f4e4f
1 changed files with 4 additions and 0 deletions
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4
tools/testing/selftests/mm/run_vmtests.sh
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@ -305,6 +305,10 @@ CATEGORY="madv_populate" run_test ./madv_populate
CATEGORY="memfd_secret" run_test ./memfd_secret
# KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100
CATEGORY="ksm" run_test ./ksm_tests -H -s 100
# KSM KSM_MERGE_TIME test with size of 100
CATEGORY="ksm" run_test ./ksm_tests -P -s 100
# KSM MADV_MERGEABLE test with 10 identical pages
CATEGORY="ksm" run_test ./ksm_tests -M -p 10
# KSM unmerge test