Date: Tue, 8 Jun 1999 18:04:33 +0300 From: Vallo Kallaste <vallo@matti.ee> To: Rich Winkel <rich@chumbly.math.missouri.edu> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Freebsd FS i/o blocksize? Message-ID: <19990608180433.B25205@myhakas.matti.ee> In-Reply-To: <199906072227.RAA06758@chumbly.math.missouri.edu>; from Rich Winkel on Mon, Jun 07, 1999 at 05:27:21PM -0500 References: <199906072227.RAA06758@chumbly.math.missouri.edu>
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On Mon, Jun 07, 1999 at 05:27:21PM -0500, Rich Winkel <rich@chumbly.math.missouri.edu> wrote: > I'm comparing raid controllers, and their relative throughputs are > heavily dependent on the scsi i/o blocksize (not surprisingly). Can > someone tell me the blocksize freebsd uses in scsi FS file i/o? If it > matters, this would be a freebsd 3.2 nfs server. The maximum is 64KB for one transaction if I can recall some of the Greg Lehey's messages. The usual is around 8KB per transaction. I can be wrong, I'm not expert by any means. -- Vallo Kallaste vallo@matti.ee To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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