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Miller" , Simon Horman , Shuah Khan , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, Alice Mikityanska Subject: [PATCH net-next 0/4] Improve stability of big_tcp_tunnels.sh selftest Date: Fri, 14 Aug 2026 22:41:20 +0300 Message-ID: <20260814194124.3102581-1-alice.kernel@fastmail.im> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Alice Mikityanska This series addresses flakiness of big_tcp_tunnels.sh discussed at: https://lore.kernel.org/netdev/349c582c-73e3-468c-91cd-ad6cc3562700@app.fastmail.com/ Lower the thresholds to avoid failures like this (number of packets below the threshold): https://netdev-ctrl.bots.linux.dev/logview.html?f=/logs/vmksft/net-dbg/results/754376/28-big-tcp-tunnels-sh/stdout Tweak tcp_min_tso_segs and initcwnd to avoid failures like this (BIG TCP doesn't kick in in slow configurations): https://netdev-ctrl.bots.linux.dev/logview.html?f=/logs/vmksft/net-dbg/results/751124/21-big-tcp-tunnels-sh/stdout Alice Mikityanska (4): selftests: net: Wait for netserver to launch selftests: net: Lower threshold on debug kernels for big_tcp_tunnels.sh selftests: net: Lower threshold with csum offload off in big_tcp_tunnels.sh selftests: net: Fix slow configurations in big_tcp_tunnels.sh .../testing/selftests/net/big_tcp_tunnels.sh | 45 +++++++++++++++++-- 1 file changed, 41 insertions(+), 4 deletions(-) -- 2.55.0