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From: Larry McVoy <lm@bitmover.com>
To: David Lang <david.lang@digitalinsight.com>
Cc: Larry McVoy <lm@bitmover.com>,
	Erik Andersen <andersen@codepoet.org>,
	Werner Almesberger <werner@almesberger.net>,
	Jeff Garzik <jgarzik@pobox.com>,
	netdev@oss.sgi.com, linux-kernel@vger.kernel.org,
	Nivedita Singhvi <niv@us.ibm.com>
Subject: Re: TOE brain dump
Date: Sun, 3 Aug 2003 16:44:19 -0700	[thread overview]
Message-ID: <20030803234419.GA13604@work.bitmover.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0308031405130.24695-100000@dlang.diginsite.com>

On Sun, Aug 03, 2003 at 02:21:12PM -0700, David Lang wrote:
> if your 8-way opteron database box is already the bottleneck for your
> system you will have to spend a LOT of money to get anything that gives
> you more available processing power, getting a card to offload any
> processing from the main CPU's can be a win.

I'd like to see data which supports this.  CPUs have gotten so fast and
disk I/O still sucks.  All the systems I've seen are CPU rich and I/O
starved.  The smartest thing you could do would be to get a cheap box
with a GB of ram as a disk cache and make it be a SAN device.  Make
N of those and you have tons of disk space and tons of cache and your
8 way opteron database box is going to work just fine.
-- 
---
Larry McVoy              lm at bitmover.com          http://www.bitmover.com/lm

  reply	other threads:[~2003-08-03 23:44 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-02 17:04 TOE brain dump Werner Almesberger
2003-08-02 17:32 ` Nivedita Singhvi
2003-08-02 18:06   ` Werner Almesberger
2003-08-02 19:08   ` Jeff Garzik
2003-08-02 21:49     ` Werner Almesberger
2003-08-03  6:40       ` Jeff Garzik
2003-08-03 17:57         ` Werner Almesberger
2003-08-03 18:27           ` Erik Andersen
2003-08-03 19:40             ` Larry McVoy
2003-08-03 20:13               ` David Lang
2003-08-03 20:30                 ` Larry McVoy
2003-08-03 21:21                   ` David Lang
2003-08-03 21:21                     ` David Lang
2003-08-03 23:44                     ` Larry McVoy [this message]
2003-08-03 21:58                   ` Jeff Garzik
2003-08-05 19:28                   ` Timothy Miller
2003-08-03 20:34               ` jamal
2003-08-04  1:47         ` Glen Turner
2003-08-04  3:48           ` Larry McVoy
2003-08-04  5:25           ` David S. Miller
2003-08-04 16:20             ` Web100 Matt Mathis
2003-08-06  7:12         ` TOE brain dump Andre Hedrick
     [not found]         ` <Pine.LNX.4.10.10308060009130.25045-100000@master.linux-ide .org>
2003-08-06  8:20           ` Lincoln Dale
2003-08-06  8:22             ` David S. Miller
2003-08-06 13:07               ` Jesse Pollard
2003-08-03 19:21       ` Eric W. Biederman
2003-08-04 19:24         ` Werner Almesberger
2003-08-04 19:26           ` David S. Miller
2003-08-05 17:25             ` Eric W. Biederman
2003-08-05 17:19           ` Eric W. Biederman
2003-08-06  5:13             ` Werner Almesberger
2003-08-06  7:58               ` Eric W. Biederman
2003-08-06 13:37                 ` Werner Almesberger
2003-08-06 15:58                   ` Andy Isaacson
2003-08-06 16:27                     ` Chris Friesen
2003-08-06 17:01                       ` Andy Isaacson
2003-08-06 17:55                         ` Matti Aarnio
2003-08-07  2:14                         ` Lincoln Dale
2003-08-06 12:46             ` Jesse Pollard
2003-08-06 16:25               ` Andy Isaacson
2003-08-06 18:58                 ` Jesse Pollard
2003-08-06 19:39                   ` Andy Isaacson
2003-08-06 21:13                     ` David Schwartz
2003-08-03  4:01     ` Ben Greear
2003-08-03  6:22       ` Alan Shih
2003-08-03  6:22         ` Alan Shih
2003-08-03  6:41         ` Jeff Garzik
2003-08-03  8:25         ` David Lang
2003-08-03 18:05           ` Werner Almesberger
2003-08-03 22:02           ` Alan Shih
2003-08-03 20:52       ` Alan Cox
2003-08-04 14:36     ` Ingo Oeser
2003-08-04 17:19       ` Alan Shih
2003-08-04 17:19         ` Alan Shih
2003-08-05  8:15         ` Ingo Oeser
2003-08-02 20:57 ` Alan Cox
2003-08-02 22:14   ` Werner Almesberger
2003-08-03 20:51     ` Alan Cox
     [not found] <g83n.8vu.9@gated-at.bofh.it>
2003-08-03 12:13 ` Ihar 'Philips' Filipau
2003-08-03 18:10   ` Werner Almesberger
2003-08-04  8:55     ` Ihar 'Philips' Filipau
2003-08-04 13:08       ` Jesse Pollard
2003-08-04 19:32       ` Werner Almesberger
2003-08-04 19:48         ` David Lang
2003-08-04 19:56           ` Werner Almesberger
2003-08-04 20:01             ` David Lang
2003-08-04 20:09               ` Werner Almesberger
2003-08-04 20:24                 ` David Lang
2003-08-05  1:38                   ` Werner Almesberger
2003-08-05  1:46                     ` David Lang
2003-08-05  1:54                       ` Larry McVoy
2003-08-05  2:30                         ` Werner Almesberger
2003-08-06  1:47                           ` Val Henson
2003-08-05  3:04                       ` Werner Almesberger
2003-08-04 23:30           ` Peter Chubb
     [not found] <gq0f.8bj.9@gated-at.bofh.it>
     [not found] ` <gvCD.4mJ.5@gated-at.bofh.it>
     [not found]   ` <gJmp.7Th.33@gated-at.bofh.it>
     [not found]     ` <gNpS.2YJ.9@gated-at.bofh.it>
2003-08-04 14:15       ` Ihar 'Philips' Filipau
2003-08-04 14:56         ` Jesse Pollard
2003-08-04 15:51           ` Ihar 'Philips' Filipau
  -- strict thread matches above, loose matches on Subject: below --
2003-08-04 16:45 jamal
2003-08-04 18:48 ` Ihar 'Philips' Filipau
2003-08-04 19:42   ` jamal
2003-08-04 20:06     ` Ihar 'Philips' Filipau
2003-08-04 18:36 Perez-Gonzalez, Inaky
2003-08-04 19:03 ` Alan Cox

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