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Wed, 1 Jun 2022 17:19:49 +0000 Received: from BN0PR11MB5744.namprd11.prod.outlook.com ([fe80::5459:7151:e684:6525]) by BN0PR11MB5744.namprd11.prod.outlook.com ([fe80::5459:7151:e684:6525%2]) with mapi id 15.20.5293.019; Wed, 1 Jun 2022 17:19:49 +0000 Message-ID: <55ef4461-75b5-4c1b-90b5-17909ec58f25@intel.com> Date: Wed, 1 Jun 2022 10:19:45 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0 Thunderbird/91.9.1 Subject: Re: [PATCH AUTOSEL 4.9 03/11] selftests/resctrl: Change the default limited time to 120 seconds Content-Language: en-US To: Sasha Levin , , CC: Shaopeng Tan , Fenghua Yu , Shuah Khan , , References: <20220601140100.2005469-1-sashal@kernel.org> <20220601140100.2005469-3-sashal@kernel.org> From: Reinette Chatre In-Reply-To: <20220601140100.2005469-3-sashal@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR03CA0140.namprd03.prod.outlook.com (2603:10b6:a03:33c::25) To BN0PR11MB5744.namprd11.prod.outlook.com (2603:10b6:408:166::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e0c3d47e-eb41-4eb4-3c24-08da43f2eedf X-MS-TrafficTypeDiagnostic: BY5PR11MB3942:EE_ X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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I do not believe this commit is appropriate for stable because: - It forms part of a series and without the other accompanying patches from that series it does not do anything. Series is at: https://lore.kernel.org/lkml/20220323081227.1603991-1-tan.shaopeng@jp.fujitsu.com/ - The original series was not not submitted for inclusion to stable and none of its patches have a Fixes: tag. - The series this patch forms part of aims to port resctrl_tests to the kselftest framework and I do not believe such a change matches stable criteria. Reinette On 6/1/2022 7:00 AM, Sasha Levin wrote: > From: Shaopeng Tan > > [ Upstream commit e2e3fb6ef0d6548defbe0be6e092397aaa92f3a1 ] > > When testing on a Intel(R) Xeon(R) Gold 6254 CPU @ 3.10GHz the resctrl > selftests fail due to timeout after exceeding the default time limit of > 45 seconds. On this system the test takes about 68 seconds. > Since the failing test by default accesses a fixed size of memory, the > execution time should not vary significantly between different environment. > A new default of 120 seconds should be sufficient yet easy to customize > with the introduction of the "settings" file for reference. > > Reviewed-by: Reinette Chatre > Reviewed-by: Fenghua Yu > Signed-off-by: Shaopeng Tan > Signed-off-by: Shuah Khan > Signed-off-by: Sasha Levin > --- > tools/testing/selftests/resctrl/settings | 3 +++ > 1 file changed, 3 insertions(+) > create mode 100644 tools/testing/selftests/resctrl/settings > > diff --git a/tools/testing/selftests/resctrl/settings b/tools/testing/selftests/resctrl/settings > new file mode 100644 > index 000000000000..a383f3d4565b > --- /dev/null > +++ b/tools/testing/selftests/resctrl/settings > @@ -0,0 +1,3 @@ > +# If running time is longer than 120 seconds when new tests are added in > +# the future, increase timeout here. > +timeout=120