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Message-ID: <cb3494d7-2af2-5e15-98bf-74146801bdd5@redhat.com>
Date: Fri, 28 Jul 2023 16:35:52 +0200
From: David Hildenbrand <david@...hat.com>
To: Ayush Jain <ayush.jain3@....com>, akpm@...ux-foundation.org,
shuah@...nel.org, pasha.tatashin@...een.com,
zhansayabagdaulet@...il.com, tyhicks@...ux.microsoft.com,
raghavendra.kodsarathimmappa@....com
Cc: linux-mm@...ck.org, linux-kselftest@...r.kernel.org,
linux-kernel@...r.kernel.org, Narasimhan.V@....com,
Santosh.Shukla@....com
Subject: Re: [PATCH 2/2] selftests: mm: add KSM_MERGE_TIME tests
On 28.07.23 08:01, Ayush Jain wrote:
> 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>
> ---
> 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
Reviewed-by: David Hildenbrand <david@...hat.com>
--
Cheers,
David / dhildenb
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