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Message-ID: <76d0de38-aff5-41e9-8085-afeb97b4d4f4@kernel.org> Date: Thu, 26 Sep 2024 11:12:25 +0200 From: Matthieu Baerts <matttbe@...nel.org> To: Willem de Bruijn <willemdebruijn.kernel@...il.com>, netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com, pabeni@...hat.com, sdf@...ichev.me, linux-kselftest@...r.kernel.org, Willem de Bruijn <willemb@...gle.com> Subject: Re: [PATCH net] selftests/net: packetdrill: increase timing tolerance in debug mode Hi Willem, On 20/09/2024 00:03, Matthieu Baerts wrote: > On 19/09/2024 14:43, Willem de Bruijn wrote: >> From: Willem de Bruijn <willemb@...gle.com> (...) >> We have been doing this for debug builds outside ksft too. >> >> Previous setting was 10000. A manual 50 runs in virtme-ng showed two >> failures that needed 12000. To be on the safe side, Increase to 14000. > > So far (in 3 runs), it looks like 14000 is enough. But I guess it is > still a bit too early to conclude that. > > https://netdev.bots.linux.dev/contest.html?executor=vmksft-packetdrill-dbg > > (Your patch has been introduced in the net-next-2024-09-19--15-00 branch.) One week after the introduction of this patch and >50 builds, it looks like the results are good, only one issue related to timing issues: https://netdev-3.bots.linux.dev/vmksft-packetdrill-dbg/results/782181/1-tcp-slow-start-slow-start-after-win-update-pkt/stdout And it passed after a retry. https://netdev.bots.linux.dev/flakes.html?min-flip=0&tn-needle=packetdrill Cheers, Matt -- Sponsored by the NGI0 Core fund.
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