linux-raid.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Phil Turmel <philip@turmel.org>
To: Roberto Spadim <roberto@spadim.com.br>
Cc: Simon Mcnair <simonmcnair@gmail.com>, NeilBrown <neilb@suse.de>,
	linux-raid@vger.kernel.org
Subject: Re: Linux software RAID assistance
Date: Fri, 18 Feb 2011 08:26:39 -0500	[thread overview]
Message-ID: <4D5E738F.2060509@turmel.org> (raw)
In-Reply-To: <AANLkTikxQaoJcNVH22_qaK_k7PAigOnV8QxCrM8s-iW=@mail.gmail.com>

On 02/18/2011 08:21 AM, Roberto Spadim wrote:
> pci express x4 = 2.5*4gbps = 10gbps not?!

Subtract transfer overhead (Framing, ECC, addressing, etc) and it takes >8 bits to transfer 8 bits.  I haven't checked the spec, but it looks like just framing and ECC is +25%.

  reply	other threads:[~2011-02-18 13:26 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-10 16:16 Linux software RAID assistance Simon McNair
2011-02-10 18:24 ` Phil Turmel
2011-02-15  4:53 ` NeilBrown
2011-02-15  8:48   ` Simon McNair
2011-02-15 14:51   ` Phil Turmel
2011-02-15 19:04     ` Simon McNair
2011-02-15 19:37       ` Phil Turmel
2011-02-15 19:45         ` Roman Mamedov
2011-02-15 21:09           ` Simon McNair
2011-02-17 15:10           ` Simon Mcnair
2011-02-17 15:42             ` Roman Mamedov
2011-02-18  9:13               ` Simon McNair
2011-02-18  9:38                 ` Robin Hill
2011-02-18 10:38                   ` Simon Mcnair
2011-02-19 11:46                     ` Jan Ceuleers
2011-02-19 12:40                       ` Simon McNair
2011-02-19 17:37                         ` Jan Ceuleers
2011-02-16 13:51     ` Simon McNair
2011-02-16 14:37       ` Phil Turmel
2011-02-16 17:49         ` Simon McNair
2011-02-16 18:14           ` Phil Turmel
2011-02-16 18:18             ` Simon McNair
2011-02-16 18:22               ` Phil Turmel
2011-02-16 18:25                 ` Phil Turmel
2011-02-16 18:52                   ` Simon McNair
2011-02-16 18:57                     ` Phil Turmel
2011-02-16 19:07                       ` Simon McNair
2011-02-16 19:10                         ` Phil Turmel
2011-02-16 19:15                           ` Simon McNair
2011-02-16 19:36                             ` Phil Turmel
2011-02-16 21:28                               ` Simon McNair
2011-02-16 21:30                                 ` Phil Turmel
2011-02-16 22:44                                   ` Simon Mcnair
2011-02-16 23:39                                     ` Phil Turmel
2011-02-17 13:26                                       ` Simon Mcnair
2011-02-17 13:48                                         ` Phil Turmel
2011-02-17 13:56                                           ` Simon Mcnair
2011-02-17 14:34                                             ` Simon Mcnair
2011-02-17 16:54                                               ` Phil Turmel
2011-02-19  8:43                                                 ` Simon Mcnair
2011-02-19 15:30                                                   ` Phil Turmel
     [not found]                                                     ` <AANLkTinOXJWRw_et2U43R_T9XPBzQLnN56Kf2bOAz=_c@mail.gmail.com>
2011-02-19 16:19                                                       ` Phil Turmel
2011-02-20  9:56                                                         ` Simon Mcnair
2011-02-20 19:50                                                           ` Phil Turmel
2011-02-20 23:17                                                             ` Simon Mcnair
2011-02-20 23:39                                                               ` Phil Turmel
2011-02-22 17:12                                                                 ` Simon Mcnair
2011-02-22 17:14                                                                   ` Simon Mcnair
2011-02-22 18:23                                                                     ` Phil Turmel
2011-02-22 18:36                                                                       ` Simon McNair
2011-02-22 19:06                                                                         ` Phil Turmel
2011-02-18  9:31                               ` Simon Mcnair
2011-02-18 13:16                                 ` Phil Turmel
2011-02-18 13:21                                   ` Roberto Spadim
2011-02-18 13:26                                     ` Phil Turmel [this message]
2011-02-18 13:29                                   ` Simon Mcnair
2011-02-18 13:34                                     ` Phil Turmel
2011-02-18 14:12                                       ` Simon McNair
2011-02-18 16:10                                         ` Phil Turmel
2011-02-18 16:38                                           ` Roberto Spadim
     [not found]                               ` <AANLkTi=RmR5nVnmFLuqK5anHc3WDPxjuYjitT6+5wAqS@mail.gmail.com>
2011-02-20 18:48                                 ` Phil Turmel
2011-02-20 19:25                                   ` Simon Mcnair
2011-02-19  8:49             ` Simon Mcnair
2011-02-16 13:56     ` Simon McNair

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4D5E738F.2060509@turmel.org \
    --to=philip@turmel.org \
    --cc=linux-raid@vger.kernel.org \
    --cc=neilb@suse.de \
    --cc=roberto@spadim.com.br \
    --cc=simonmcnair@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).