From: Vladimir Davydov <vdavydov@tarantool.org>
To: Vladyslav Frolov <frolvlad@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org
Subject: Re: [Bug 190841] New: [REGRESSION] Intensive Memory CGroup removal leads to high load average 10+
Date: Thu, 12 Jan 2017 18:33:11 +0300 [thread overview]
Message-ID: <20170112153311.GC31816@esperanza> (raw)
In-Reply-To: <CAJABK0M6NYgQRzJnTv0w4qHiyY+zQUHs_5f0_zTNYodDXNi=mQ@mail.gmail.com>
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>
next prev parent reply other threads:[~2017-01-12 15:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-190841-27@https.bugzilla.kernel.org/>
2017-01-05 1:30 ` [Bug 190841] New: [REGRESSION] Intensive Memory CGroup removal leads to high load average 10+ Andrew Morton
2017-01-05 12:33 ` Michal Hocko
2017-01-05 20:26 ` Vladyslav Frolov
2017-01-06 14:08 ` Michal Hocko
2017-01-05 21:22 ` Johannes Weiner
2017-01-06 16:28 ` Vladimir Davydov
2017-01-12 13:55 ` Vladyslav Frolov
2017-01-12 15:33 ` Vladimir Davydov [this message]
2017-12-26 20:40 ` Vladyslav Frolov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170112153311.GC31816@esperanza \
--to=vdavydov@tarantool.org \
--cc=akpm@linux-foundation.org \
--cc=bugzilla-daemon@bugzilla.kernel.org \
--cc=frolvlad@gmail.com \
--cc=hannes@cmpxchg.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.