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Date:      Tue, 15 Sep 1998 01:56:16 +0000 (GMT)
From:      Terry Lambert <tlambert@primenet.com>
To:        dg@root.com
Cc:        tlambert@primenet.com, joelh@gnu.org, tom@uniserve.com, gpalmer@FreeBSD.ORG, irc@cooltime.simplenet.com, freebsd-current@FreeBSD.ORG
Subject:   Re: Download of FreeBSD 3.0-SNAP
Message-ID:  <199809150156.SAA12652@usr05.primenet.com>
In-Reply-To: <199809150022.RAA21739@implode.root.com> from "David Greenman" at Sep 14, 98 05:22:29 pm

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> >Note that David points out that FreeBSD *does* do elevator sorting;
> >it's still not optimal, however, since physical and logical cylinder
> >boundaries are infrequently the same on modern hardware.
> 
>    FreeBSD's disksort function sorts by block number, not by cylinder number.

Hence it being non-optimal; see Mike's post... optimial is "always does
exactly the right thing".  It's not pessimal, either (as Mike pointed
out, too).


					Terry Lambert
					terry@lambert.org
---
Any opinions in this posting are my own and not those of my present
or previous employers.

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