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From: "David S. Miller" <davem@redhat.com>
To: xerox@foonet.net
Cc: sim@netnation.com, fw@deneb.enyo.de, netdev@oss.sgi.com,
	linux-net@vger.kernel.org
Subject: Re: Route cache performance under stress
Date: Sun, 08 Jun 2003 23:03:32 -0700 (PDT)	[thread overview]
Message-ID: <20030608.230332.48514434.davem@redhat.com> (raw)
In-Reply-To: <001501c32e4b$35d67d60$4a00000a@badass>

   From: "CIT/Paul" <xerox@foonet.net>
   Date: Mon, 9 Jun 2003 01:51:45 -0400

   I'd love to test this out.. If it could do full gigabit line rate with
   random ips that would be soooooooo nice :>

It isn't impossible with the current design, that I am
quire sure of.

Here is a simple idea, make the routing cache miss case steal
an entry sitting at the end of the hash chain this new one will
map to.  It only steals entries which have not been recently used.

The big problem area on SMP is fib_validate_source.  I'm sure some
clear thinking can wipe that off the profiles too.

  reply	other threads:[~2003-06-09  6:03 UTC|newest]

Thread overview: 217+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87d6iit4g7.fsf@deneb.enyo.de>
     [not found] ` <20030517.150933.74723581.davem@redhat.com>
     [not found]   ` <87iss87gqd.fsf@deneb.enyo.de>
2003-05-18  9:31     ` Route cache performance under stress David S. Miller
2003-05-19 17:36       ` Jamal Hadi
2003-05-19 19:18         ` Ralph Doncaster
2003-05-19 22:37           ` Jamal Hadi
2003-05-20  1:10             ` Simon Kirby
2003-05-20  1:14               ` David S. Miller
2003-05-20  1:23                 ` Jamal Hadi
2003-05-20  1:24                   ` David S. Miller
2003-05-20  2:13                     ` Jamal Hadi
2003-05-20  5:01                       ` Pekka Savola
2003-05-20 11:47                         ` Jamal Hadi
2003-05-20 11:55                           ` Pekka Savola
2003-05-20  6:46                       ` David S. Miller
2003-05-20 12:04                         ` Jamal Hadi
2003-05-21  0:36                           ` David S. Miller
2003-05-21 13:03                             ` Jamal Hadi
2003-05-23  5:42                               ` David S. Miller
2003-05-22  8:40                             ` Simon Kirby
2003-05-22  8:58                               ` David S. Miller
2003-05-22 10:40                                 ` David S. Miller
2003-05-22 11:15                                   ` Martin Josefsson
2003-05-23  1:00                                     ` David S. Miller
2003-05-23  1:01                                     ` David S. Miller
2003-05-23  8:21                                       ` Andi Kleen
2003-05-23  8:22                                         ` David S. Miller
2003-05-23  9:03                                           ` Andi Kleen
2003-05-23  9:59                                             ` David S. Miller
2003-05-24  0:41                                     ` Andrew Morton
2003-05-26  2:29                                       ` David S. Miller
2003-05-22 11:44                                   ` Simon Kirby
2003-05-22 13:03                                     ` Martin Josefsson
2003-05-23  0:55                                       ` David S. Miller
2003-05-22 22:33                                     ` David S. Miller
2003-05-29 20:51                                       ` Simon Kirby
2003-06-02 10:58                                         ` Robert Olsson
2003-06-02 15:18                                           ` Simon Kirby
2003-06-02 16:36                                             ` Robert Olsson
2003-06-02 18:05                                               ` Simon Kirby
2003-06-09 17:21                                               ` David S. Miller
2003-06-09 17:19                                           ` David S. Miller
2003-05-23  0:59                                     ` David S. Miller
2003-05-26  7:18                   ` Florian Weimer
2003-05-26  7:29                     ` David S. Miller
2003-05-26  9:34                       ` Florian Weimer
2003-05-27  6:32                         ` David S. Miller
2003-06-08 11:39                           ` Florian Weimer
2003-06-08 12:05                             ` David S. Miller
2003-06-08 13:10                               ` Florian Weimer
2003-06-08 23:49                                 ` Simon Kirby
2003-06-08 23:55                                   ` CIT/Paul
2003-06-09  3:15                                     ` Jamal Hadi
2003-06-09  5:27                                       ` CIT/Paul
2003-06-09  5:58                                         ` David S. Miller
2003-06-09  6:28                                           ` CIT/Paul
2003-06-09  6:28                                             ` David S. Miller
2003-06-09 16:23                                               ` Stephen Hemminger
2003-06-09 16:37                                                 ` David S. Miller
2003-06-09  7:13                                             ` Simon Kirby
2003-06-09  8:10                                               ` CIT/Paul
2003-06-09  8:27                                                 ` Simon Kirby
2003-06-09 19:38                                                   ` CIT/Paul
2003-06-09 21:30                                                     ` David S. Miller
2003-06-09 22:19                                                     ` Simon Kirby
2003-06-09 22:54                                                       ` Robert Olsson
2003-06-13  6:21                                                         ` David S. Miller
2003-06-13 10:40                                                           ` Robert Olsson
2003-06-15  6:36                                                             ` David S. Miller
2003-06-17 17:03                                                             ` Robert Olsson
2003-06-09 22:56                                                       ` CIT/Paul
2003-06-09 23:05                                                         ` David S. Miller
2003-06-10 13:41                                                           ` Robert Olsson
2003-06-10  0:03                                                         ` Jamal Hadi
2003-06-10  0:32                                                           ` Ralph Doncaster
2003-06-10  1:15                                                             ` Jamal Hadi
2003-06-10  2:45                                                               ` Ralph Doncaster
2003-06-10  3:23                                                                 ` Ben Greear
2003-06-10  3:41                                                                   ` Ralph Doncaster
2003-06-10 18:10                                                                   ` Ralph Doncaster
2003-06-10 18:21                                                                     ` Ben Greear
2003-06-10  4:34                                                                 ` Simon Kirby
2003-06-10 11:01                                                                   ` Jamal Hadi
2003-06-10 11:28                                                                   ` Jamal Hadi
2003-06-10 13:18                                                                     ` Ralph Doncaster
2003-06-10 16:10                                                                   ` David S. Miller
2003-06-10 10:53                                                                 ` Jamal Hadi
2003-06-10 11:41                                                                   ` chas williams
2003-06-10 16:27                                                                     ` David S. Miller
2003-06-10 16:57                                                                       ` chas williams
2003-06-10 11:41                                                                   ` Pekka Savola
2003-06-10 11:58                                                                     ` John S. Denker
2003-06-10 12:12                                                                       ` Jamal Hadi
2003-06-10 16:33                                                                         ` David S. Miller
2003-06-10 12:07                                                                     ` Jamal Hadi
2003-06-10 15:29                                                                       ` Ralph Doncaster
2003-06-11 19:48                                                                         ` Florian Weimer
2003-06-11 19:40                                                                           ` CIT/Paul
2003-06-11 21:09                                                                           ` Florian Weimer
2003-06-10 13:10                                                                   ` Ralph Doncaster
2003-06-10 13:36                                                                     ` Jamal Hadi
2003-06-10 14:03                                                                       ` Ralph Doncaster
2003-06-10 16:38                                                                     ` David S. Miller
2003-06-10 16:39                                                                     ` David S. Miller
2003-06-10 18:41                                                                   ` Florian Weimer
2003-06-11 11:47                                                                     ` Was (Re: " Jamal Hadi
2003-06-11 18:41                                                                       ` Real World Routers 8-) Florian Weimer
2003-06-10 15:53                                                               ` Route cache performance under stress David S. Miller
2003-06-10 16:15                                                                 ` 3c59x (was Route cache performance under stress) Bogdan Costescu
2003-06-10 16:20                                                                   ` Andi Kleen
2003-06-10 16:23                                                                     ` Jeff Garzik
2003-06-10 17:02                                                                       ` 3c59x David S. Miller
2003-06-10 17:16                                                                         ` 3c59x Jeff Garzik
2003-06-10 17:14                                                                           ` 3c59x David S. Miller
2003-06-10 17:25                                                                             ` 3c59x Jeff Garzik
2003-06-10 17:30                                                                               ` 3c59x David S. Miller
2003-06-10 19:20                                                                                 ` 3c59x Jeff Garzik
2003-06-10 19:21                                                                                   ` 3c59x David S. Miller
2003-06-10 17:18                                                                           ` 3c59x Andi Kleen
2003-06-10 17:29                                                                           ` 3c59x chas williams
2003-06-10 17:31                                                                             ` 3c59x David S. Miller
2003-06-10 17:39                                                                               ` 3c59x chas williams
2003-06-10 17:43                                                                                 ` 3c59x David S. Miller
2003-06-11 17:52                                                               ` Route cache performance under stress Robert Olsson
2003-06-10  1:53                                                             ` Simon Kirby
2003-06-10  3:18                                                               ` Ralph Doncaster
2003-06-10 16:06                                                                 ` David S. Miller
2003-06-10 15:56                                                               ` David S. Miller
2003-06-10 16:45                                                                 ` 3c59x (was Route cache performance under stress) Bogdan Costescu
2003-06-10 16:49                                                                   ` Andi Kleen
2003-06-11  9:54                                                                     ` Robert Olsson
2003-06-11 10:05                                                                       ` Andi Kleen
2003-06-11 10:38                                                                         ` Robert Olsson
2003-06-11 12:08                                                                         ` Jamal Hadi
2003-06-10 17:12                                                                   ` 3c59x David S. Miller
2003-06-10 17:19                                                                 ` Route cache performance under stress Ralph Doncaster
2003-06-10 15:49                                                             ` David S. Miller
2003-06-10 17:33                                                               ` Ralph Doncaster
2003-06-10 17:32                                                                 ` David S. Miller
2003-06-10 18:34                                                                   ` Robert Olsson
2003-06-10 18:57                                                                     ` David S. Miller
2003-06-10 19:53                                                                       ` Robert Olsson
2003-06-10 21:36                                                                       ` CIT/Paul
2003-06-10 21:39                                                                       ` Ralph Doncaster
2003-06-10 22:20                                                                         ` David S. Miller
2003-06-10 23:58                                                                           ` Ralph Doncaster
2003-06-10 23:57                                                                             ` David S. Miller
2003-06-11  0:41                                                                               ` Ralph Doncaster
2003-06-11  0:58                                                                                 ` David S. Miller
2003-06-11  0:58                                                                                 ` David S. Miller
2003-06-11  0:51                                                                             ` Ben Greear
2003-06-11  1:01                                                                               ` David S. Miller
2003-06-11  1:15                                                                                 ` Ben Greear
2003-06-11  1:22                                                                                   ` David S. Miller
2003-06-11  1:51                                                                                     ` Ben Greear
2003-06-11  3:33                                                                                       ` David S. Miller
2003-06-11 11:54                                                                                         ` gettime: Was (Re: " Jamal Hadi
2003-06-11 12:08                                                                                           ` Andi Kleen
2003-06-12  3:30                                                                                             ` David S. Miller
2003-06-12  6:32                                                                                               ` Ben Greear
2003-06-12  8:46                                                                                                 ` David S. Miller
2003-06-11 15:57                                                                                           ` Ben Greear
2003-06-12  3:29                                                                                           ` David S. Miller
2003-06-11  1:17                                                                                 ` Ralph Doncaster
2003-06-11  1:23                                                                                   ` David S. Miller
2003-06-11  7:28                                                                                     ` Andi Kleen
2003-06-11  7:25                                                                                 ` Andi Kleen
2003-06-11 17:40                                                                       ` Robert Olsson
2003-06-13  5:38                                                                         ` David S. Miller
2003-06-13 10:22                                                                           ` Robert Olsson
2003-06-13 17:15                                                                           ` Robert Olsson
2003-06-12  6:45                                                                     ` David S. Miller
2003-06-12 13:56                                                                       ` Robert Olsson
2003-06-12 21:35                                                                         ` David S. Miller
2003-06-13 10:50                                                                           ` Robert Olsson
2003-06-10  0:56                                                       ` Ralph Doncaster
2003-06-09 11:38                                                 ` Jamal Hadi
2003-06-09 11:55                                                   ` David S. Miller
2003-06-09 12:18                                                     ` Jamal Hadi
2003-06-09 12:32                                                       ` David S. Miller
2003-06-09 13:22                                                         ` Jamal Hadi
2003-06-09 13:22                                                           ` David S. Miller
2003-06-09  8:56                                               ` David S. Miller
2003-06-09 22:39                                                 ` Robert Olsson
2003-06-09  6:25                                       ` David S. Miller
2003-06-09  6:59                                         ` Simon Kirby
2003-06-09  7:03                                           ` David S. Miller
2003-06-09 13:04                                       ` Ralph Doncaster
2003-06-09 13:26                                         ` Jamal Hadi
2003-06-09  5:44                                     ` David S. Miller
2003-06-09  5:51                                       ` CIT/Paul
2003-06-09  6:03                                         ` David S. Miller [this message]
2003-06-09  6:52                                           ` Simon Kirby
2003-06-09  6:56                                             ` David S. Miller
2003-06-09  7:36                                               ` Simon Kirby
2003-06-09  8:18                                               ` Simon Kirby
2003-06-09  8:22                                                 ` David S. Miller
2003-06-09  8:31                                                   ` Simon Kirby
2003-06-09  9:01                                                 ` David S. Miller
2003-06-09  9:47                                                   ` Andi Kleen
2003-06-09 10:03                                                     ` David S. Miller
2003-06-09 10:13                                                       ` Andi Kleen
2003-06-09 10:13                                                         ` David S. Miller
2003-06-09 10:40                                                           ` YOSHIFUJI Hideaki / 吉藤英明
2003-06-09 10:40                                                             ` David S. Miller
2003-06-09 14:14                                                 ` David S. Miller
2003-06-09  6:47                                     ` Simon Kirby
2003-06-09  6:49                                       ` David S. Miller
2003-06-09 13:28                                       ` Ralph Doncaster
2003-06-09 16:30                                         ` Simon Kirby
2003-06-17 20:58                                           ` Florian Weimer
2003-06-09  5:38                                   ` David S. Miller
2003-06-10  3:05                                 ` Steven Blake
2003-06-12  6:31                                   ` David S. Miller
2003-06-08 17:58                             ` Pekka Savola
2003-05-21  0:09                 ` Simon Kirby
2003-05-21  0:13                   ` David S. Miller
2003-05-26  9:29                     ` Florian Weimer
     [not found] <8765pshpd4.fsf@deneb.enyo.de>
2003-04-05 18:17 ` Martin Josefsson

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