From: Konstantin Khorenko <khorenko@virtuozzo.com>
To: devel@openvz.org, Konstantin Khorenko <khorenko@virtuozzo.com>
Subject: Re: [Devel] [PATCH hci-8.1 0/2] selftests: cgroup: fix the flaky and vacuous test_memcg_sock
Date: Mon, 19 Oct 2026 21:59:51 +0200 [thread overview]
Message-ID: <179243999166.3624994.911602262116124183.b4-ty@b4> (raw)
In-Reply-To: <20261019-b4-prep-khorenko-vstor-149854-selftests-test_memcg_sock-v1-0-efbfa45dc967@virtuozzo.com>
On Mon, 19 Oct 2026 21:47:32 +0200, Konstantin Khorenko wrote:
> selftests: cgroup: fix the flaky and vacuous test_memcg_sock
>
> test_memcg_sock compares memory.current of its cgroup with the "sock "
> entry of memory.stat. memory.current moves at charge time, "sock " only
> when the memcg stats are flushed, and nothing in the test makes a flush
> happen. So the test either compares 0 with 0 and passes without having
> checked anything, or fails at random.
>
> [...]
Applied to branch-rh10-6.12.0-211.52.1.22.x.vz10-ovz, will be released in rh10-6.12.0-211.52.1.22.9.vz10, thanks!
[1/2] ms/selftests: cgroup: skip test_memcg_sock under cgroup.memory=nosocket
https://bitbucket.org/virtuozzocore/vzkernel.vzs/commits/f7931ffaaea2
[2/2] ms/selftests: cgroup: make test_memcg_sock check flushed sock stats
https://bitbucket.org/virtuozzocore/vzkernel.vzs/commits/8d450687314f
--
Konstantin Khorenko <khorenko@virtuozzo.com>
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prev parent reply other threads:[~2026-10-19 20:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 19:47 Konstantin Khorenko
2026-10-19 19:47 ` [Devel] [PATCH hci-8.1 1/2] ms/selftests: cgroup: skip test_memcg_sock under cgroup.memory=nosocket Konstantin Khorenko
2026-10-19 19:50 ` no-reply
2026-10-19 19:47 ` [Devel] [PATCH hci-8.1 2/2] ms/selftests: cgroup: make test_memcg_sock check flushed sock stats Konstantin Khorenko
2026-10-19 19:50 ` no-reply
2026-10-19 19:59 ` Konstantin Khorenko [this message]
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