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Message-ID: <CAA93jw60daP2+_ZD-Yof08AOw2aN_cnBhTu0LW7e+fyb3_Jyng@mail.gmail.com>
Date:	Mon, 22 Dec 2014 10:59:46 -0800
From:	Dave Taht <dave.taht@...il.com>
To:	Alexander Duyck <alexander.h.duyck@...hat.com>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [RFC PATCH 00/17] fib_trie: Reduce time spent in fib_table_lookup
 by 35 to 75%

On Mon, Dec 22, 2014 at 10:38 AM, Alexander Duyck
<alexander.h.duyck@...hat.com> wrote:

>> impressive. I think. But I don't quite understand what you mean by a depth of 7?

>He means the deepest path in the fib_trie datastructure that is
>holding the routing table.

Thank you (dave and alexander)  for the clarification!

re:

cat /proc/net/fib_triestat
cat /proc/net/fib_trie

are these a newish feature or merely compiled out in openwrt?

I have to admit I would love to know what your improvements do for a
large (e.g. BGP) table in these regards. Regrettably they don´t let me
near those with pre-production code....


-- 
Dave Täht

http://www.bufferbloat.net/projects/bloat/wiki/Upcoming_Talks
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