Thread (9 messages) 9 messages, 5 authors, 2017-12-26

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

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.

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