Re: [Bug 190841] New: [REGRESSION] Intensive Memory CGroup removal leads to high load average 10+
From: Vladimir Davydov <hidden>
Date: 2017-01-12 15:33:16
From: Vladimir Davydov <hidden>
Date: 2017-01-12 15:33:16
On Thu, Jan 12, 2017 at 03:55:59PM +0200, Vladyslav Frolov wrote:
Indeed, `cgroup.memory=nokmem` works around the high load average on all the kernels! 4.10rc2 kernel without `cgroup.memory=nokmem` behaves much better than 4.7-4.9 kernels, yet it still reaches LA ~6 using my reproduction script, while LA <=1.0 is expected. 4.10rc2 feels like 4.6, which I described as "seminormal".
Thanks for trying it out. I'll think if we can do anything to further improve performance over the weekend. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>