From: Jakub Kicinski <kuba@kernel.org>
To: Matthieu Baerts <matttbe@kernel.org>
Cc: mptcp@lists.linux.dev, Mat Martineau <martineau@kernel.org>,
Geliang Tang <geliang@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Shuah Khan <shuah@kernel.org>,
Christoph Paasch <cpaasch@openai.com>,
Davide Caratti <dcaratti@redhat.com>,
Florian Westphal <fw@strlen.de>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net v2 0/2] selftests: mptcp: connect: cover alt modes
Date: Thu, 17 Jul 2025 07:42:42 -0700 [thread overview]
Message-ID: <20250717074242.1ef5d441@kernel.org> (raw)
In-Reply-To: <e46aadbf-51c6-4e09-bdaa-374698b406f3@kernel.org>
On Wed, 16 Jul 2025 18:35:11 +0200 Matthieu Baerts wrote:
> >> And just to be sure, no CPU or IO overload at that moment? I didn't see
> >> such errors reported by our CI, but I can try to reproduce them locally
> >> in different conditions.
> >
> > None that I can see. The test run ~10min after all the builds completed,
> > and we wait now for the CPU load to die down and writeback to finish
> > before we kick off VMs. The VMs for various tests are running at that
> > point, the CPU util averaged across cores is 66%.
>
> Thank you for having checked, and for the explanations!
>
> OK, so maybe running stress-ng in parallel to be able to reproduce the
> issue might not help. We will investigate.
connect tests failed again overnight. Now I see why Paolo was
responding on Eric's series, that seems like a more likely culprit..
next prev parent reply other threads:[~2025-07-17 14:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 18:43 [PATCH net v2 0/2] selftests: mptcp: connect: cover alt modes Matthieu Baerts (NGI0)
2025-07-15 18:43 ` [PATCH net v2 1/2] selftests: mptcp: connect: also " Matthieu Baerts (NGI0)
2025-07-15 18:43 ` [PATCH net v2 2/2] selftests: mptcp: connect: also cover checksum Matthieu Baerts (NGI0)
2025-07-16 1:53 ` [PATCH net v2 0/2] selftests: mptcp: connect: cover alt modes Jakub Kicinski
2025-07-16 14:26 ` Jakub Kicinski
2025-07-16 14:55 ` Matthieu Baerts
2025-07-16 15:36 ` Jakub Kicinski
2025-07-16 16:35 ` Matthieu Baerts
2025-07-17 14:42 ` Jakub Kicinski [this message]
2025-07-17 23:49 ` Matthieu Baerts
2025-07-18 1:33 ` Jakub Kicinski
2025-07-19 1:35 ` Jakub Kicinski
2025-07-21 23:50 ` patchwork-bot+netdevbpf
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