Date: Mon, 19 Jun 1995 16:24:23 -0700 (PDT) From: Julian Elischer <julian@ref.tfs.com> To: peter@haywire.DIALix.COM (Peter Wemm) Cc: hackers@freebsd.org Subject: Re: How does the disk IO clustering work? Message-ID: <199506192324.QAA04958@ref.tfs.com> In-Reply-To: <Pine.SV4.3.91.950610135321.14840F-100000@haywire.DIALix.COM> from "Peter Wemm" at Jun 19, 95 02:22:59 am
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> jhome # tunefs -p /dev/rsd0h > tunefs: maximum contiguous block count: (-a) 1 > tunefs: rotational delay between contiguous blocks: (-d) 4 ms > tunefs: maximum blocks per file in a cylinder group: (-e) 1024 > tunefs: minimum percentage of free space: (-m) 10% > tunefs: optimization preference: (-o) time > jhome # > > I dont know how it was built - but it would either have been made by > 2.0R, or converted via fsck -c2 from a 1.x file system. (Julian?) ah I think it was a 386bsd 0.1 pl23 system actually.. (not totally sure) :) I find -a 64 -d 0 works real well. :) > > Thoughts? > > -Peter > > >
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