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From: Tim Newsham <newsham@lava.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] A simple experiment
Date: Wed, 28 Apr 2010 07:52:56 -1000	[thread overview]
Message-ID: <Pine.BSI.4.64.1004280750270.14121@malasada.lava.net> (raw)
In-Reply-To: <5fa9fbfe115a9cd5a81d0feefe413192@quintile.net>

> I admit I am surprised by how much a difference there is, it should
> be just Tread and Rread headers shouldn't it?

If you have high latency or high bandwidth, the maximum message
size for the 9p messages will be too small to keep the pipe full
if you're using read serially. Did you take a look at how much
bandwith was actually in use during your tests?

> -Steve

Tim Newsham | www.thenewsh.com/~newsham | thenewsh.blogspot.com



  parent reply	other threads:[~2010-04-28 17:52 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-27 17:38 ron minnich
2010-04-27 17:49 ` erik quanstrom
2010-04-27 18:05   ` Francisco J Ballesteros
2010-04-27 22:20   ` ron minnich
2010-04-27 22:22     ` erik quanstrom
2010-04-27 17:54 ` jake
2010-04-27 17:57   ` John Floren
2010-04-27 17:59     ` erik quanstrom
2010-04-27 18:35       ` John Floren
2010-04-27 18:56         ` Jorden M
2010-04-27 19:03         ` Skip Tavakkolian
2010-04-27 22:23           ` ron minnich
2010-04-28 11:51             ` Steve Simon
2010-04-28 13:18               ` Ethan Grammatikidis
2010-04-28 13:26                 ` erik quanstrom
2010-04-28 13:50                   ` Ethan Grammatikidis
2010-04-28 14:03                     ` erik quanstrom
2010-04-28 15:15                       ` Charles Forsyth
2010-04-28 13:20               ` erik quanstrom
2010-04-28 17:52               ` Tim Newsham [this message]
2010-04-28 17:57                 ` Tim Newsham
2010-04-28 18:00                 ` erik quanstrom
2010-04-28 18:42                   ` ron minnich
2010-04-28 19:06                     ` erik quanstrom
2010-04-28 19:40                       ` Russ Cox
2010-04-28 20:36                     ` Francisco J Ballesteros
2010-04-28 20:51                       ` ron minnich
2010-04-29 13:19                         ` Eric Van Hensbergen
2010-04-28 21:05                       ` EBo
2010-04-28 21:14                         ` ron minnich
2010-04-28 22:06                           ` EBo
2010-04-28 21:15                         ` Gorka Guardiola
2010-04-28 23:18                           ` [9fans] references/citations [was: A simple experiment] EBo
2010-04-28 21:18                       ` [9fans] A simple experiment Skip Tavakkolian
2010-04-28 23:04                         ` Francisco J Ballesteros
2010-04-29 12:40                     ` roger peppe
2010-04-29 12:54                       ` David Leimbach
2010-04-29 14:35                         ` erik quanstrom
2010-04-29 15:06                           ` David Leimbach
2010-04-29 15:24                             ` ron minnich
2010-04-29 15:34                             ` erik quanstrom
2010-04-29 16:06                               ` David Leimbach
2010-04-29 16:09                                 ` erik quanstrom
2010-04-29 17:08                               ` Bakul Shah
2010-04-29 17:20                                 ` ron minnich
2010-04-29 17:32                                   ` erik quanstrom
2010-04-30  2:30                                   ` Anthony Sorace
2010-04-30  4:27                                     ` erik quanstrom
2010-04-30 10:51                                     ` hiro
2010-04-30 14:46                                       ` Anthony Sorace
2010-04-29 17:23                                 ` erik quanstrom
2010-04-30  3:47                                   ` Bakul Shah
2010-04-30  5:01                                     ` erik quanstrom
2010-04-30 15:59                                       ` Bakul Shah
2010-04-30 16:13                                         ` erik quanstrom
2010-05-02 21:26                                           ` Bakul Shah
2010-04-29 18:52                               ` Lyndon Nerenberg
2010-04-29 19:03                                 ` erik quanstrom
2010-04-29 19:54                                   ` Skip Tavakkolian
2010-04-29 19:58                                     ` erik quanstrom
2010-04-29 20:25                                       ` erik quanstrom
2010-05-03 11:34                                   ` Akshat Kumar
2010-04-29 19:47                                 ` Skip Tavakkolian
2010-04-29 17:48                         ` Tim Newsham
2010-04-29 17:59                           ` David Leimbach
2010-04-29 18:41                             ` Skip Tavakkolian
2010-04-29 18:42                               ` David Leimbach
2010-04-29 19:48                                 ` Skip Tavakkolian
2010-04-29 19:44                         ` C H Forsyth
2010-04-29 19:58                           ` Skip Tavakkolian
2010-04-29 20:41                           ` David Leimbach
2010-04-29 14:22                       ` erik quanstrom
2010-04-29 14:36                         ` David Leimbach
2010-04-29 14:43                           ` erik quanstrom
2010-04-29 15:03                             ` David Leimbach
2010-04-29 15:16                               ` ron minnich
2010-04-29 15:25                                 ` Eric Van Hensbergen
2010-04-29 18:24                                   ` EBo
2010-04-29 15:06                             ` Gabriel Díaz
2010-04-29 20:32                               ` Christopher Nielsen
2010-04-29 20:40                                 ` erik quanstrom
2010-04-29 22:39                                   ` Christopher Nielsen
2010-04-29 20:45                                 ` hiro
2010-04-29 23:42                                 ` Derek Fawcus
2010-04-29 23:57                                   ` erik quanstrom
2010-04-30  9:44                                   ` Charles Forsyth
2010-04-29 15:18                       ` ron minnich
2010-04-27 22:21       ` ron minnich
2010-04-27 21:36 ` Federico G. Benavento
2010-04-27 21:54   ` EBo

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