Re: [PATCH net] selftests/net: packetdrill: increase timing tolerance in debug mode

On Thu, Sep 19, 2024 at 08:43:42AM -0400, Willem de Bruijn wrote:

From: Willem de Bruijn willemb@google.com

Some packetdrill tests are flaky in debug mode. As discussed, increase tolerance.

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.

Link: https://lore.kernel.org/netdev/Zuhhe4-MQHd3EkfN@mini-arch/ Fixes: 1e42f73fd3c2 ("selftests/net: packetdrill: import tcp/zerocopy") Reported-by: Stanislav Fomichev sdf@fomichev.me Signed-off-by: Willem de Bruijn willemb@google.com

Reviewed-by: Simon Horman horms@kernel.org