Date: Thu, 10 Feb 2000 14:29:58 -0600 (CST) From: James Wyatt <jwyatt@rwsystems.net> To: wellsian <wellsian@caffeine.com> Cc: Jim Weeks <jim@siteplus.com>, freebsd-isp@FreeBSD.ORG Subject: Re: Tagged Queueing Enabled Message-ID: <Pine.BSF.4.10.10002101428350.42549-100000@bsdie.rwsystems.net> In-Reply-To: <Pine.BSF.4.21.0002100817130.74719-100000@boris.netgate.net>
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On Thu, 10 Feb 2000, wellsian wrote:
> It's good. It's a SCSI thing. Basically, with drivers that support it, the
> drives are able to grab things more efficiently.
>
> Given these requests for data all over a drive:
>
> Inside track
> Outside track
> Inside track
> Outside track
> etc.
>
> The drive will gather the data in other than command sequence. e.g. Inside
> Inside Outside Outside. I'm simplifying.
>
> The derived benefit should be highly driver dependent, meaning not all
> cards will take advantage of the feature equally. You might want to check
> the scsi list archives.
Not all drives will take advantage of the feature equally, either... 8{(
It's a good short answer, though! - Jy@
> On Thu, 10 Feb 2000, Jim Weeks wrote:
> > I got this kernel message this morning and am drawing a blank. The mail
> > archives are down, so I couldn't research it.
> >
> > Tagged Queueing Enabled
> >
> >
> > What is this?
> >
> > Your patience is appreciated.
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