linux-admin.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Andrew B. Cramer" <andrew.cramer@cramer-ts.com>
To: linux-admin <linux-admin@vger.kernel.org>
Subject: Re: Recomended IDE-RAID MB
Date: Sun, 06 Apr 2003 14:25:56 -0500	[thread overview]
Message-ID: <3E9038F4.30301.2DC6156@localhost> (raw)
In-Reply-To: <20030406113829.B498@blackjesus.async.com.br>


Christian,
	Thank you for your input. Just about any speed drive will eat up a T-
1. I'm just looking for maybe most supported, and reliable. Drives 
are cheap and I will be getting either ATA100 or 133 drives.

Best - Andrew

On 6 Apr 2003 at 11:38, Christian Reis wrote:

> On Sun, Apr 06, 2003 at 01:00:32AM -0600, Andrew B. Cramer wrote:
> > 
> > 	What brand of motherboard would you use for just mirroring two huge 
> > IDE drives?
> 
> I'd just make sure the drives were fast, that the MB supported ATA100
> and that you used 80w IDE cables. My Soyo Dragon Plus gets fairly good
> throughput; unfortunately, my drives are too slow, which means the total
> performance would be better than:
> 
> Version 1.02c       ------Sequential Output------ --Sequential Input- --Random-
>                     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
> Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
> blackjesus     512M  7128  64  8339   6  4925   3  8256  70 13530   5 161.1   0
>                     ------Sequential Create------ --------Random Create--------
>                     -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
>               files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP /sec %CP
>                  16 11707  97 +++++ +++ 13882  99  8859  76 +++++ +++ 12141 100
> 
> In my experience it takes at the most 5 minutes to resync the
> (on-average) 2GB partitions it is cut up into.
> 
> This board also includes Promise IDE Hardware RAID, but I've never used
> it and can't comment on its performance.
> 
> Take care,
> --
> Christian Reis, Senior Engineer, Async Open Source, Brazil.
> http://async.com.br/~kiko/ | [+55 16] 261 2331 | NMFL
> -
> To unsubscribe from this list: send the line "unsubscribe linux-admin" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 




  reply	other threads:[~2003-04-06 19:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-06  7:00 Recomended IDE-RAID MB Andrew B. Cramer
2003-04-06 14:38 ` Christian Reis
2003-04-06 19:25   ` Andrew B. Cramer [this message]
2003-04-06 22:12     ` Matt McKenzie
2003-04-06 23:45       ` Andrew B. Cramer
2003-04-07 13:43 ` Kernel Panic Ben Clewett
2003-04-07 13:48   ` Jamie Harris
2003-04-07 14:22     ` Ben Clewett

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=3E9038F4.30301.2DC6156@localhost \
    --to=andrew.cramer@cramer-ts.com \
    --cc=linux-admin@vger.kernel.org \
    /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).