From owner-freebsd-hackers Sun Jun 18 13:38:35 1995 Return-Path: hackers-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id NAA02426 for hackers-outgoing; Sun, 18 Jun 1995 13:38:35 -0700 Received: from haven.uniserve.com (haven.uniserve.com [198.53.215.121]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id NAA02396 for ; Sun, 18 Jun 1995 13:38:29 -0700 Received: by haven.uniserve.com id <30751>; Sun, 18 Jun 1995 13:39:29 +0100 Date: Sun, 18 Jun 1995 13:39:15 -0700 (PDT) From: Tom Samplonius To: Peter Wemm cc: hackers@freebsd.org Subject: Re: How does the disk IO clustering work? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: hackers-owner@freebsd.org Precedence: bulk On Mon, 19 Jun 1995, Peter Wemm wrote: > 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?) > > Thoughts? > > -Peter > > >