The patch titled
Subject: selftests: mm: add KSM_MERGE_TIME tests
has been added to the -mm mm-unstable branch. Its filename is
selftests-mm-add-ksm_merge_time-tests.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-add-ksm_merge_time-tests.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Ayush Jain <ayush.jain3@xxxxxxx>
Subject: selftests: mm: add KSM_MERGE_TIME tests
Date: Fri, 28 Jul 2023 22:11:02 +0530
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@xxxxxxx
Signed-off-by: Ayush Jain <ayush.jain3@xxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Stefan Roesch <shr@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/run_vmtests.sh | 4 ++++
1 file changed, 4 insertions(+)
--- a/tools/testing/selftests/mm/run_vmtests.sh~selftests-mm-add-ksm_merge_time-tests
+++ a/tools/testing/selftests/mm/run_vmtests.sh
@@ -305,6 +305,10 @@ CATEGORY="madv_populate" run_test ./madv
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
_
Patches currently in -mm which might be from ayush.jain3@xxxxxxx are
selftests-mm-ksm-fix-incorrect-evaluation-of-parameter.patch
selftests-mm-add-ksm_merge_time-tests.patch
