netdev - Re: [bpf-next PATCH] bpf: reduce runtime of test

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Date:   Wed, 25 Apr 2018 02:15:14 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     John Fastabend <john.fastabend@...il.com>, ast@...nel.org
Cc:     netdev@...r.kernel.org
Subject: Re: [bpf-next PATCH] bpf: reduce runtime of test_sockmap tests

On 04/25/2018 01:28 AM, John Fastabend wrote:
> When test_sockmap was running outside of selftests and was not being
> run by build bots it was reasonable to spend significant amount of
> time running various tests. The number of tests is high because many
> different I/O iterators are run.
> 
> However, now that test_sockmap is part of selftests rather than
> iterate through all I/O sides only test a minimal set of min/max
> values along with a few "normal" I/O ops. Also remove the long
> running tests. They can be run from other test frameworks on a regular
> cadence.
> 
> This significanly reduces runtime of test_sockmap.
> 
> Before:
> 
> $ time sudo ./test_sockmap  > /dev/null
> 
> real    4m47.521s
> user    0m0.370s
> sys     0m3.131s
> 
> After:
> 
> $ time sudo ./test_sockmap  > /dev/null
> 
> real    0m0.514s
> user    0m0.104s
> sys     0m0.430s
> 
> The CLI is still available for users that want to test the long
> running tests that do the larger send/recv tests.
> 
> Signed-off-by: John Fastabend <john.fastabend@...il.com>

Applied to bpf-next, thanks John!