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From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Paweł Staszewski" <pstaszewski@itcare.pl>
Cc: Linux Network Development list <netdev@vger.kernel.org>
Subject: Re: Linux Route Cache performance tests
Date: Mon, 07 Nov 2011 10:16:25 +0100	[thread overview]
Message-ID: <1320657385.2361.5.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> (raw)
In-Reply-To: <1320656922.2361.1.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>

Le lundi 07 novembre 2011 à 10:08 +0100, Eric Dumazet a écrit :

> Obviously, cache removal will be possible only when performance without
> it is the same.
> 
> Work is in progress, it started a long time ago.
> 

One of the reason to get rid of this cache is its memory use.

256 bytes per entry, thats a lot of memory if you need 2.000.000
entries...

  reply	other threads:[~2011-11-07  9:16 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-06 15:57 Linux Route Cache performance tests Paweł Staszewski
2011-11-06 17:29 ` Eric Dumazet
2011-11-06 18:28   ` Paweł Staszewski
2011-11-06 18:48     ` Eric Dumazet
2011-11-06 19:20       ` Paweł Staszewski
2011-11-06 19:38         ` Eric Dumazet
2011-11-06 20:25           ` Paweł Staszewski
2011-11-06 21:26             ` Eric Dumazet
2011-11-06 21:57               ` Paweł Staszewski
2011-11-06 23:08                 ` Eric Dumazet
2011-11-07  8:36                   ` Paweł Staszewski
2011-11-07  9:08                     ` Eric Dumazet
2011-11-07  9:16                       ` Eric Dumazet [this message]
2011-11-07 22:12                         ` Paweł Staszewski
2011-11-07 13:42           ` Ben Hutchings
2011-11-07 14:33             ` Eric Dumazet
2011-11-09 17:24               ` [PATCH net-next] ipv4: PKTINFO doesnt need dst reference Eric Dumazet
2011-11-09 21:37                 ` David Miller
2011-11-09 22:03                   ` Eric Dumazet
2011-11-10  0:29                     ` [PATCH net-next] bnx2x: reduce skb truesize by 50% Eric Dumazet
2011-11-10 15:05                       ` Eilon Greenstein
2011-11-10 15:27                         ` Eric Dumazet
2011-11-10 16:27                           ` Eilon Greenstein
2011-11-10 16:45                             ` Eric Dumazet
2011-11-13 18:53                               ` Eilon Greenstein
2011-11-13 19:42                                 ` Eric Dumazet
2011-11-13 20:08                                   ` Eilon Greenstein
2011-11-13 22:00                                     ` Eric Dumazet
2011-11-14  5:08                                       ` David Miller
2011-11-14  6:25                                         ` Eric Dumazet
2011-11-14 15:57                                           ` Eric Dumazet
2011-11-14 19:21                                             ` David Miller

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