From: Jakub Kicinski <kuba@kernel.org>
To: Pablo Martin Medrano <pablmart@redhat.com>
Cc: netdev@vger.kernel.org, "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Shuah Khan <shuah@kernel.org>
Subject: Re: [PATCH net] selftests/net: big_tcp: longer netperf session on slow machines
Date: Thu, 20 Feb 2025 16:54:01 -0800 [thread overview]
Message-ID: <20250220165401.6d9bfc8c@kernel.org> (raw)
In-Reply-To: <bd55c0d5a90b35f7eeee6d132e950ca338ea1d67.1739895412.git.pablmart@redhat.com>
On Tue, 18 Feb 2025 17:19:28 +0100 Pablo Martin Medrano wrote:
> After debugging the following output for big_tcp.sh on a board:
>
> CLI GSO | GW GRO | GW GSO | SER GRO
> on on on on : [PASS]
> on off on off : [PASS]
> off on on on : [FAIL_on_link1]
> on on off on : [FAIL_on_link1]
>
> Davide Caratti found that by default the test duration 1s is too short
> in slow systems to reach the correct cwd size necessary for tcp/ip to
> generate at least one packet bigger than 65536 (matching the iptables
> match on length rule the test evaluates)
Why not increase the test duration then?
next prev parent reply other threads:[~2025-02-21 0:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-18 16:19 [PATCH net] selftests/net: big_tcp: longer netperf session on slow machines Pablo Martin Medrano
2025-02-21 0:54 ` Jakub Kicinski [this message]
2025-02-21 9:14 ` Paolo Abeni
2025-02-21 10:14 ` Pablo Martin Medrano
2025-02-21 22:44 ` Jakub Kicinski
2025-02-24 17:28 ` Pablo Martin Medrano
2025-02-26 19:14 ` Pablo Martin Medrano
2025-02-27 2:39 ` Jakub Kicinski
-- strict thread matches above, loose matches on Subject: below --
2025-02-17 12:32 Pablo Martin Medrano
2025-02-17 17:50 ` Petr Machata
2025-02-18 14:26 ` Pablo Martin Medrano
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