From: john.fastabend at gmail.com (John Fastabend)
Subject: [PATCH bpf-next v4 3/5] selftests/bpf: test_sockmap, timing improvements
Date: Fri, 1 Jun 2018 07:11:56 -0700 [thread overview]
Message-ID: <1f1895d0-0620-f6df-c3c3-033360bd310e@gmail.com> (raw)
In-Reply-To: <20180531044240.796-4-bhole_prashant_q7@lab.ntt.co.jp>
On 05/30/2018 09:42 PM, Prashant Bhole wrote:
> Currently 10us delay is too low for many tests to succeed. It needs to
> be increased. Also, many corked tests are expected to hit rx timeout
> irrespective of timeout value.
>
> - This patch sets 1000usec timeout value for corked tests because less
> than that causes broken-pipe error in tx thread. Also sets 1 second
> timeout for all other tests because less than that results in RX
> timeout
> - tests with apply=1 and higher number of iterations were taking lot
> of time. This patch reduces test run time by reducing iterations.
>
> real 0m12.968s
> user 0m0.219s
> sys 0m14.337s
>
> Fixes: a18fda1a62c3 ("bpf: reduce runtime of test_sockmap tests")
> Signed-off-by: Prashant Bhole <bhole_prashant_q7 at lab.ntt.co.jp>
> ---
OK seems more reasonable to me. We could probably even go lower
on some of the 'rate' values here if needed (512->128).
Acked-by: John Fastabend <john.fastabend at gmail.com>
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WARNING: multiple messages have this Message-ID (diff)
From: john.fastabend@gmail.com (John Fastabend)
Subject: [PATCH bpf-next v4 3/5] selftests/bpf: test_sockmap, timing improvements
Date: Fri, 1 Jun 2018 07:11:56 -0700 [thread overview]
Message-ID: <1f1895d0-0620-f6df-c3c3-033360bd310e@gmail.com> (raw)
Message-ID: <20180601141156.2Xna_XioQz6-hU4YTdXVmqq_vbWfcidvNR_ssyr8v2I@z> (raw)
In-Reply-To: <20180531044240.796-4-bhole_prashant_q7@lab.ntt.co.jp>
On 05/30/2018 09:42 PM, Prashant Bhole wrote:
> Currently 10us delay is too low for many tests to succeed. It needs to
> be increased. Also, many corked tests are expected to hit rx timeout
> irrespective of timeout value.
>
> - This patch sets 1000usec timeout value for corked tests because less
> than that causes broken-pipe error in tx thread. Also sets 1 second
> timeout for all other tests because less than that results in RX
> timeout
> - tests with apply=1 and higher number of iterations were taking lot
> of time. This patch reduces test run time by reducing iterations.
>
> real 0m12.968s
> user 0m0.219s
> sys 0m14.337s
>
> Fixes: a18fda1a62c3 ("bpf: reduce runtime of test_sockmap tests")
> Signed-off-by: Prashant Bhole <bhole_prashant_q7 at lab.ntt.co.jp>
> ---
OK seems more reasonable to me. We could probably even go lower
on some of the 'rate' values here if needed (512->128).
Acked-by: John Fastabend <john.fastabend at gmail.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2018-06-01 14:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-31 4:42 [PATCH bpf-next v4 0/5] fix test_sockmap bhole_prashant_q7
2018-05-31 4:42 ` Prashant Bhole
2018-05-31 4:42 ` [PATCH bpf-next v4 1/5] selftests/bpf: test_sockmap, check test failure bhole_prashant_q7
2018-05-31 4:42 ` Prashant Bhole
2018-06-01 14:04 ` john.fastabend
2018-06-01 14:04 ` John Fastabend
2018-05-31 4:42 ` [PATCH bpf-next v4 2/5] selftests/bpf: test_sockmap, join cgroup in selftest mode bhole_prashant_q7
2018-05-31 4:42 ` Prashant Bhole
2018-05-31 4:42 ` [PATCH bpf-next v4 3/5] selftests/bpf: test_sockmap, timing improvements bhole_prashant_q7
2018-05-31 4:42 ` Prashant Bhole
2018-06-01 14:11 ` john.fastabend [this message]
2018-06-01 14:11 ` John Fastabend
2018-05-31 4:42 ` [PATCH bpf-next v4 4/5] selftests/bpf: test_sockmap, fix data verification bhole_prashant_q7
2018-05-31 4:42 ` Prashant Bhole
2018-05-31 4:42 ` [PATCH bpf-next v4 5/5] selftests/bpf: test_sockmap, print additional test options bhole_prashant_q7
2018-05-31 4:42 ` Prashant Bhole
2018-06-02 4:16 ` [PATCH bpf-next v4 0/5] fix test_sockmap daniel
2018-06-02 4:16 ` Daniel Borkmann
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