From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "Qiliang Yuan" <odys.yuan@gmail.com>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Eduard Zingerman" <eddyz87@gmail.com>,
"Kumar Kartikeya Dwivedi" <memxor@gmail.com>,
"Martin KaFai Lau" <martin.lau@linux.dev>,
"Song Liu" <song@kernel.org>,
"Yonghong Song" <yonghong.song@linux.dev>,
"Jiri Olsa" <jolsa@kernel.org>,
"Emil Tsalapatis" <emil@etsalapatis.com>,
"Ihor Solodrai" <ihor.solodrai@linux.dev>,
"Shuah Khan" <shuah@kernel.org>,
"Alexis Lothoré" <alexis.lothore@bootlin.com>
Cc: <bpf@vger.kernel.org>, <linux-kselftest@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH bpf-next] selftests/bpf: Run tc_edt serially
Date: Fri, 16 Oct 2026 16:05:38 +0000 [thread overview]
Message-ID: <DM6E35SUH95A.2B7HJ5XOTFJHS@gmail.com> (raw)
In-Reply-To: <20261009-selftests-bpf-tc-edt-serial-v1-1-f72e045f2465@gmail.com>
On Fri, Oct 09, 2026 at 09:50 AM Qiliang Yuan <odys.yuan@gmail.com> wrote:
> The measured time includes the time the sender and the receiver take to
> run. When test_progs runs other tests in parallel, the sender and the
> receiver compete with those for the CPUs, the transfer takes longer,
> and the measured rate falls outside of the 2% margin.
The test is flaky without -j too.
It's in DENYLIST.s390x in CI since Dec 2025:
https://github.com/kernel-patches/vmtest/pull/418
and it fails on x86 with ASAN:
https://github.com/kernel-patches/vmtest/issues/503
Both jobs run test_progs without -j. serial_ won't help there.
pw-bot: cr
prev parent reply other threads:[~2026-10-16 16:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 1:50 [PATCH bpf-next] selftests/bpf: Run tc_edt serially Qiliang Yuan
2026-10-14 8:55 ` Alexis Lothoré
2026-10-16 16:05 ` Alexei Starovoitov [this message]
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