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From: Roman Gushchin <roman.gushchin@linux.dev>
To: kernel test robot <oliver.sang@intel.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com,
	Linux Memory Management List <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Shakeel Butt <shakeel.butt@linux.dev>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@kernel.org>,
	Muchun Song <muchun.song@linux.dev>,
	cgroups@vger.kernel.org, ying.huang@intel.com,
	feng.tang@intel.com, fengwei.yin@intel.com
Subject: Re: [linux-next:master] [mm]  98c9daf5ae:  aim7.jobs-per-min -29.4% regression
Date: Fri, 12 Jul 2024 19:03:31 +0000	[thread overview]
Message-ID: <ZpF-A9rl8TiuZJPZ@google.com> (raw)
In-Reply-To: <202407121335.31a10cb6-oliver.sang@intel.com>

On Fri, Jul 12, 2024 at 02:04:48PM +0800, kernel test robot wrote:
> 
> 
> Hello,
> 
> kernel test robot noticed a -29.4% regression of aim7.jobs-per-min on:
> 
> 
> commit: 98c9daf5ae6be008f78c07b744bcff7bcc6e98da ("mm: memcg: guard memcg1-specific members of struct mem_cgroup_per_node")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

Hello,

thank you for the report!

I'd expect that the regression should be fixed by the commit
"mm: memcg: add cache line padding to mem_cgroup_per_node".

Can you, please, confirm that it's not the case?

Thank you!

  reply	other threads:[~2024-07-12 19:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-12  6:04 [linux-next:master] [mm] 98c9daf5ae: aim7.jobs-per-min -29.4% regression kernel test robot
2024-07-12 19:03 ` Roman Gushchin [this message]
2024-07-15 14:14   ` Oliver Sang
2024-07-15 22:18     ` Roman Gushchin
2024-07-16  7:53       ` Oliver Sang
2024-07-19 17:14         ` Roman Gushchin
2024-07-19 22:38           ` Shakeel Butt
2024-07-22 15:37             ` Roman Gushchin
2024-07-22 19:51               ` Shakeel Butt
2024-07-23  3:42           ` [linux-next:master] [mm] : " Oliver Sang
2024-07-23 15:44             ` Shakeel Butt
2024-07-24 22:15             ` Roman Gushchin

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