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Message-ID: <20230728164102.4655-1-ayush.jain3@amd.com>
Date: Fri, 28 Jul 2023 22:11:02 +0530
From: Ayush Jain <ayush.jain3@....com>
To: <akpm@...ux-foundation.org>, <shuah@...nel.org>,
<pasha.tatashin@...een.com>, <zhansayabagdaulet@...il.com>,
<tyhicks@...ux.microsoft.com>, <shr@...kernel.io>,
<raghavendra.kt@....com>
CC: <linux-mm@...ck.org>, <linux-kselftest@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <Narasimhan.V@....com>,
<Santosh.Shukla@....com>, Ayush Jain <ayush.jain3@....com>,
David Hildenbrand <david@...hat.com>
Subject: [PATCH v2 2/2] 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]
Signed-off-by: Ayush Jain <ayush.jain3@....com>
Reviewed-by: David Hildenbrand <david@...hat.com>
---
v1 -> v2
collect Reviewed-by from David
tools/testing/selftests/mm/run_vmtests.sh | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index 3f26f6e15b2a..ca3738e042c2 100755
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -262,6 +262,10 @@ 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
--
2.34.1
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