From: Tejun Heo <tj@kernel.org>
To: Roman Gushchin <guro@fb.com>
Cc: Shuah Khan <shuah@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.com>,
Mike Rapoport <rppt@linux.vnet.ibm.com>,
kernel-team@fb.com, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] selftests/cgroup: memory controller self-tests
Date: Thu, 10 May 2018 11:32:24 -0700 [thread overview]
Message-ID: <20180510183224.GP2368884@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20180510163701.28936-1-guro@fb.com>
On Thu, May 10, 2018 at 05:37:01PM +0100, Roman Gushchin wrote:
> Cgroups are used for controlling the physical resource distribution
> (memory, CPU, io, etc) and often are used as basic building blocks
> for large distributed computing systems. Even small differences
> in the actual behavior may lead to significant incidents.
>
> The codebase is under the active development, which will unlikely
> stop at any time soon. Also it's scattered over different
> kernel subsystems, which makes regressions more probable.
>
> Given that, the lack of any tests is crying.
>
> This patch implements some basic tests for the memory controller,
> as well as a minimal required framework.
> It doesn't pretend for a very good coverage, but pretends
> to be a starting point.
>
> Hopefully, any following significant changes will
> include corresponding tests.
>
> Tests for CPU and io controllers, as well as cgroup core
> are next in the todo list.
This is great. Applying to cgroup/for-4.18.
Thanks a lot.
--
tejun
next prev parent reply other threads:[~2018-05-10 18:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-10 16:37 [PATCH v2] selftests/cgroup: memory controller self-tests Roman Gushchin
2018-05-10 18:32 ` Tejun Heo [this message]
2018-05-10 19:29 ` Shuah Khan
2018-05-11 14:32 ` Tejun Heo
2018-05-11 14:55 ` Shuah Khan
2018-05-11 16:29 ` Tejun Heo
2018-05-11 16:58 ` Shuah Khan
2018-05-11 18:03 ` Roman Gushchin
2018-05-11 19:33 ` Shuah Khan
2018-05-11 20:02 ` Tejun Heo
2018-05-11 20:22 ` Shuah Khan
2018-05-18 19:24 ` Shuah Khan
2018-05-10 19:45 ` Shuah Khan
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