From owner-freebsd-questions Tue Oct 6 14:49:54 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id OAA04162 for freebsd-questions-outgoing; Tue, 6 Oct 1998 14:49:54 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from resnet.uoregon.edu (resnet.uoregon.edu [128.223.144.32]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id OAA03980 for ; Tue, 6 Oct 1998 14:49:19 -0700 (PDT) (envelope-from dwhite@resnet.uoregon.edu) Received: from localhost (dwhite@localhost) by resnet.uoregon.edu (8.8.8/8.8.8) with ESMTP id OAA10676; Tue, 6 Oct 1998 14:49:09 -0700 (PDT) (envelope-from dwhite@resnet.uoregon.edu) Date: Tue, 6 Oct 1998 14:49:08 -0700 (PDT) From: Doug White To: Joe McGuckin cc: questions@FreeBSD.ORG Subject: Re: proper CCD interleave ?? In-Reply-To: <199810060916.CAA16999@monk.via.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, 6 Oct 1998, Joe McGuckin wrote: > > I'm building a server to perform nightly dumps to tape. > It's going to be reading large dump files, then streaming them to DLT. > > What's a good interleave to use? What about 65536? 32 or 128, depending on if you're optimising for read or write performance, and these are approximate. Doug White Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message