From: David Miller <davem@davemloft.net>
To: kafai@fb.com
Cc: netdev@vger.kernel.org, hannes@stressinduktion.org
Subject: Re: [PATCH RFC net 0/2] ipv6: Avoid restarting fib6_lookup() for RTF_CACHE hit
Date: Mon, 06 Oct 2014 17:10:43 -0400 (EDT) [thread overview]
Message-ID: <20141006.171043.1460088080687970.davem@davemloft.net> (raw)
In-Reply-To: <1412374332-26657-1-git-send-email-kafai@fb.com>
From: Martin KaFai Lau <kafai@fb.com>
Date: Fri, 3 Oct 2014 15:12:10 -0700
> I am trying to understand why there is a need to restart fib6_lookup() after
> getting rt with RTF_CACHE.
>
> I have adapted the davem's udpflood test
> (https://git.kernel.org/pub/scm/linux/kernel/git/davem/net_test_tools.git) to
> support IPv6 and here is the result:
>
> #root > time ./udpflood -l 20000000 -c 250 2401:db00:face:face::2
>
> Before:
> real 0m33.224s
> user 0m2.941s
> sys 0m30.232s
>
> After:
> real 0m31.517s
> user 0m2.938s
> sys 0m28.536s
If you are serious about seeing these patches integrated, you must
freshly repost this series and provide a proper "Signed-off-by: " tag
for yourself in the commit messages.
prev parent reply other threads:[~2014-10-06 21:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-03 22:12 [PATCH RFC net 0/2] ipv6: Avoid restarting fib6_lookup() for RTF_CACHE hit Martin KaFai Lau
2014-10-03 22:12 ` [PATCH RFC net 1/2] ipv6: Remove the net->ipv6.ip6_null_entry check Martin KaFai Lau
2014-10-03 22:12 ` [PATCH RFC net 2/2] ipv6: Avoid restarting fib6_lookup() for RTF_CACHE hit case Martin KaFai Lau
2014-10-06 21:10 ` David Miller [this message]
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