netdev - Re: [PATCH bpf-next 3/5] selftests/bpf: test

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Message-ID: <615c089e-47a6-e36c-9ad4-2c86a8edeaa1@lab.ntt.co.jp>
Date:   Mon, 21 May 2018 14:15:36 +0900
From:   Prashant Bhole <bhole_prashant_q7@....ntt.co.jp>
To:     John Fastabend <john.fastabend@...il.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Shuah Khan <shuah@...nel.org>, netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next 3/5] selftests/bpf: test_sockmap, fix test
 timeout



On 5/19/2018 1:47 AM, John Fastabend wrote:
> On 05/18/2018 12:17 AM, Prashant Bhole wrote:
>> In order to reduce runtime of tests, recently timout for select() call
>> was reduced from 1sec to 10usec. This was causing many tests failures.
>> It was caught with failure handling commits in this series.
>>
>> Restoring the timeout from 10usec to 1sec
>>
>> Fixes: a18fda1a62c3 ("bpf: reduce runtime of test_sockmap tests")
>> Signed-off-by: Prashant Bhole <bhole_prashant_q7@....ntt.co.jp>
>> ---
> 
> Whats the runtime for the entire test suite after this? I agree
> I was probably to aggressive in setting this but on the other
> hand I was trying to avoid letting the test run for minutes.
> 

Currently any failure stops further tests.
So I made local change to force cork=0. With this change, it takes 
around 60 seconds for all 648 tests. It will change after fixing cork tests.

-Prashant