From: Vlad Apostolov <vapo@sgi.com>
To: Jan Engelhardt <jengelh@linux01.gwdg.de>
Cc: "Phetteplace, Thad (GE Healthcare,
consultant)" <Thad.Phetteplace@ge.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
xfs@oss.sgi.com
Subject: Re: GRIO in Linux XFS?
Date: Thu, 12 Oct 2006 09:24:10 +1000 [thread overview]
Message-ID: <452D7D1A.1020405@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0610112129060.9822@yvahk01.tjqt.qr>
Jan Engelhardt wrote:
>> what is the status of GRIO support in the Linux port of XFS?
>>
griov2 supports XFS Linux/Irix on local and cluster volumes but it is
not an open source
project. Please check this link for more information:
http://techpubs.sgi.com/library/tpl/cgi-bin/getdoc.cgi/0650/bks/SGI_Admin/books/GRIO2_AG/sgi_html/ch01.html
>
> Called realtime volume.
> (http://en.wikipedia.org/wiki/XFS section 2.11)
>
>
>> Also, if the answer is 'non existent', what is the recommended
>> alternative? I've got an application that needs to stream a
>> huge amount of data to the harddrive without dropping any and
>> without blocking the sender. We will be pushing the limits
>> of our high-end raid striped disks. This seems the exactly
>> the type of thing GRIO was made for, but last I heard it was
>> missing from Linux XFS with no plans to add it. Any change
>> in that? I know I can get almost there with I/O priorities
>> and the RT features in 2.6... but its not quite the same
>> thing.
>>
>> Apologies if this has been beat to death here or elsewhere...
>> I've googled the heck out of this and rummaged around in the
>> list archives (as much as this fscking corporate firewall will
>> let me) with little result. I'll gladly RTFM if someone can
>> point me at the right one. :-/
>>
>> Feel free to CC me on replies, as I read the LKML in digest
>> format.
>>
>> Thanks,
>>
>> Thad Phetteplace
>>
>> -
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>> Please read the FAQ at http://www.tux.org/lkml/
>>
>>
>
> -`J'
>
prev parent reply other threads:[~2006-10-11 23:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-11 18:58 GRIO in Linux XFS? Phetteplace, Thad (GE Healthcare, consultant)
2006-10-11 19:30 ` Jan Engelhardt
2006-10-11 21:16 ` Eric Sandeen
2006-10-11 22:29 ` Russell Cattelan
2006-10-11 23:24 ` Vlad Apostolov [this message]
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