Re: [PATCH bpf-next] selftests/bpf: Run tc_edt serially

[Alexei Starovoitov]

On Fri, Oct 09, 2026 at 09:50 AM Qiliang Yuan <odys.yuan@xxxxxxxxx> 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