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[2003:cb:c706:6b00:bf49:f14b:380d:f871]) by smtp.gmail.com with ESMTPSA id w17-20020a05600c015100b003fbfef555d2sm7066391wmm.23.2023.07.28.07.35.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Jul 2023 07:35:53 -0700 (PDT) Message-ID: Date: Fri, 28 Jul 2023 16:35:52 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 2/2] selftests: mm: add KSM_MERGE_TIME tests To: Ayush Jain , akpm@linux-foundation.org, shuah@kernel.org, pasha.tatashin@soleen.com, zhansayabagdaulet@gmail.com, tyhicks@linux.microsoft.com, raghavendra.kodsarathimmappa@amd.com Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Narasimhan.V@amd.com, Santosh.Shukla@amd.com References: <20230728060109.4403-1-ayush.jain3@amd.com> <20230728060109.4403-2-ayush.jain3@amd.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230728060109.4403-2-ayush.jain3@amd.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 5300E10002C X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: forkmwanp5pkqmo5n5nqpk9qwoxdzzdy X-HE-Tag: 1690554957-21428 X-HE-Meta: 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 FfmTGlwT /6XBffipCAK1wK6egMD+8ZUFs3yRQGnnola0SbYhUnB2aRVSQ2ZC0Xhth0AoAqlxGrPZhKMwjYR8TaxbI5Zm6/Mif9OwoJV/rrHyY0yavbZmERkiF3FOqDfdtdSKSh7xhRo5Y3naafYeK75OY5mPw7cMNYBnnkfHTs817gc4qdN7Sk05A3SXJ9884FUilhsE8Rr59Hxcrvngsff3sjMxY+cHs6HfjLP8SFEjtS6BNpungoTvaL6GJ3O/26YsmBYQU2WFcWN3aMt1Py/ZE6wlQy0doB2DorR3KM/i4lfRJ9Xn/fhsKUrAqkS9dk1BmqxtR2QkG4fX3Bkn+L1dz36KVu485D0/q9t8XGKW1T3yHu5rUnv24d4+OJuu7XdyWdAVu66JSdYWwcFmVkDWFA36yd1kapR/3yB1c6XS0FBS25nSl6rs59UdP9BGY8p81L/ND3nIiF46q0mbr/bIaOPpKj/CX9ER8jwM5Hr4G X-Bogosity: Ham, tests=bogofilter, spamicity=0.000027, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 > --- > 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 -- Cheers, David / dhildenb