From: Eric Sandeen <sandeen@sandeen.net>
To: stan@hardwarefreak.com, xfs@oss.sgi.com
Subject: Re: Questions about XFS
Date: Sat, 26 Oct 2013 22:29:06 -0500 [thread overview]
Message-ID: <526C8882.2090909@sandeen.net> (raw)
In-Reply-To: <526B9C55.9000707@hardwarefreak.com>
On 10/26/13 5:41 AM, Stan Hoeppner wrote:
> On 10/25/2013 9:57 AM, Eric Sandeen wrote:
>
>> allocator, but it doesn't have GRIO (Guaranteed Realtime I/O) like
>> IRIX does.
>
> Wasn't it called "Guaranteed-Rate I/O"?
Yeah, you are right. Brain fart.
> And required the Origin ccNUMA
> hardware including the HUB and XBow ASICs? IIRC this had no real-time
> guarantee, but simply reserved X amount of bandwidth from the XBow
> through the HUB to the processor, and finally the kernel and process.
> Whether the attached disks could sustain the reserved bandwidth was
> another matter.
There were 2 versions, implemented in very different ways...
Anyway, if Harry would "prefer designing and implementing" it for Linux,
I'll just let him get started. :)
-Eric
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next prev parent reply other threads:[~2013-10-27 3:29 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-25 14:28 Questions about XFS harryxiyou
2013-10-25 14:42 ` Emmanuel Florac
2013-10-25 14:57 ` Eric Sandeen
2013-10-25 16:24 ` harryxiyou
2013-10-25 16:44 ` harryxiyou
2013-10-26 10:41 ` Stan Hoeppner
2013-10-27 3:29 ` Eric Sandeen [this message]
2013-10-25 16:13 ` harryxiyou
2013-10-25 16:16 ` Eric Sandeen
-- strict thread matches above, loose matches on Subject: below --
2013-06-11 9:56 Steve Bergman
2013-06-11 13:10 ` Emmanuel Florac
2013-06-11 13:35 ` Stefan Ring
2013-06-11 13:52 ` Ric Wheeler
2013-06-11 13:59 ` Ric Wheeler
2013-06-11 16:12 ` Steve Bergman
2013-06-11 17:19 ` Ric Wheeler
2013-06-11 17:27 ` Stefan Ring
2013-06-11 17:31 ` Ric Wheeler
2013-06-11 17:41 ` Stefan Ring
2013-06-11 18:03 ` Eric Sandeen
2013-06-11 19:30 ` Steve Bergman
2013-06-11 21:03 ` Dave Chinner
2013-06-11 21:43 ` Steve Bergman
2013-06-11 17:59 ` Ben Myers
2013-06-11 17:28 ` Eric Sandeen
2013-06-11 19:17 ` Steve Bergman
2013-06-11 21:47 ` Dave Chinner
2013-07-22 14:59 ` Steve Bergman
2013-07-22 15:16 ` Steve Bergman
2013-06-12 8:26 ` Roger Oberholtzer
2013-06-12 10:34 ` Ric Wheeler
2013-06-12 13:52 ` Roger Oberholtzer
2013-06-12 12:12 ` Stan Hoeppner
2013-06-12 13:48 ` Roger Oberholtzer
2013-06-13 0:48 ` Dave Chinner
2013-06-11 19:35 ` Ben Myers
2013-06-11 19:55 ` Steve Bergman
2013-06-11 20:08 ` Ben Myers
2013-06-11 21:57 ` Matthias Schniedermeyer
2013-06-11 22:18 ` Steve Bergman
2007-03-13 13:40 clflush
2007-03-13 15:36 ` Klaus Strebel
2007-03-13 15:53 ` Stein M. Hugubakken
2007-03-13 15:55 ` Eric Sandeen
2007-03-14 16:33 ` Stewart Smith
2007-03-15 4:26 ` Taisuke Yamada
2007-03-15 9:07 ` clflush
2007-03-15 14:41 ` Geir A. Myrestrand
2007-03-16 10:36 ` Martin Steigerwald
2007-03-17 0:47 ` Jason White
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