From: Dave Chinner <david@fromorbit.com> To: kernel test robot <oliver.sang@intel.com> Cc: "Darrick J. Wong" <djwong@kernel.org>, LKML <linux-kernel@vger.kernel.org>, "Darrick J. Wong" <darrick.wong@oracle.com>, linux-xfs@vger.kernel.org, lkp@lists.01.org, lkp@intel.com, ying.huang@intel.com, feng.tang@intel.com, zhengjun.xing@linux.intel.com, fengwei.yin@intel.com Subject: Re: [xfs] 345a4666a7: vm-scalability.throughput -91.7% regression Date: Fri, 22 Jul 2022 07:33:37 +1000 [thread overview] Message-ID: <20220721213337.GV3861211@dread.disaster.area> (raw) In-Reply-To: <Ytlr9vZbF4SOfA2n@xsang-OptiPlex-9020> On Thu, Jul 21, 2022 at 11:08:38PM +0800, kernel test robot wrote: > > (just FYI for the possible performance impact of disabling large folios, > our config, as attached, set default N to XFS_LARGE_FOLIOS) > > > Greeting, > > FYI, we noticed a -91.7% regression of vm-scalability.throughput due to commit: > > > commit: 345a4666a721a81c343186768cdd95817767195f ("xfs: disable large folios except for developers") Say what? I've never seen that change go past on a public list... > https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git xfs-5.20-merge Oh, it's in a developer's working tree, not something that has been proposed for review let alone been merged. So why is this report being sent to lkml, linux-xfs, etc as if it was a change merged into an upstream tree rather than just the developer who owns the tree the commit is in? -Dave. -- Dave Chinner david@fromorbit.com
WARNING: multiple messages have this Message-ID (diff)
From: Dave Chinner <david@fromorbit.com> To: lkp@lists.01.org Subject: Re: [xfs] 345a4666a7: vm-scalability.throughput -91.7% regression Date: Fri, 22 Jul 2022 07:33:37 +1000 [thread overview] Message-ID: <20220721213337.GV3861211@dread.disaster.area> (raw) In-Reply-To: <Ytlr9vZbF4SOfA2n@xsang-OptiPlex-9020> [-- Attachment #1: Type: text/plain, Size: 931 bytes --] On Thu, Jul 21, 2022 at 11:08:38PM +0800, kernel test robot wrote: > > (just FYI for the possible performance impact of disabling large folios, > our config, as attached, set default N to XFS_LARGE_FOLIOS) > > > Greeting, > > FYI, we noticed a -91.7% regression of vm-scalability.throughput due to commit: > > > commit: 345a4666a721a81c343186768cdd95817767195f ("xfs: disable large folios except for developers") Say what? I've never seen that change go past on a public list... > https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git xfs-5.20-merge Oh, it's in a developer's working tree, not something that has been proposed for review let alone been merged. So why is this report being sent to lkml, linux-xfs, etc as if it was a change merged into an upstream tree rather than just the developer who owns the tree the commit is in? -Dave. -- Dave Chinner david(a)fromorbit.com
next prev parent reply other threads:[~2022-07-21 21:33 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-21 15:08 [xfs] 345a4666a7: vm-scalability.throughput -91.7% regression kernel test robot 2022-07-21 15:08 ` kernel test robot 2022-07-21 21:33 ` Dave Chinner [this message] 2022-07-21 21:33 ` Dave Chinner 2022-07-21 21:38 ` Darrick J. Wong 2022-07-21 21:38 ` Darrick J. Wong 2022-07-22 2:10 ` Oliver Sang 2022-07-22 2:10 ` Oliver Sang 2022-07-22 2:21 ` Darrick J. Wong 2022-07-22 2:21 ` Darrick J. Wong 2022-07-22 2:34 Oliver Sang 2022-07-22 2:54 ` Darrick J. Wong 2022-07-22 3:23 ` Dave Chinner 2022-08-15 8:47 ` Oliver Sang
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