From owner-cvs-all  Mon Oct 16 17:41:40 2000
Delivered-To: cvs-all@freebsd.org
Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21])
	by hub.freebsd.org (Postfix) with ESMTP
	id 427C137B670; Mon, 16 Oct 2000 17:41:37 -0700 (PDT)
Received: (from peter@localhost)
	by freefall.freebsd.org (8.9.3/8.9.2) id RAA15065;
	Mon, 16 Oct 2000 17:41:37 -0700 (PDT)
	(envelope-from peter@FreeBSD.org)
Message-Id: <200010170041.RAA15065@freefall.freebsd.org>
From: Peter Wemm <peter@FreeBSD.org>
Date: Mon, 16 Oct 2000 17:41:37 -0700 (PDT)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sbin/newfs mkfs.c
X-FreeBSD-CVS-Branch: HEAD
Sender: owner-cvs-all@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.ORG

peter       2000/10/16 17:41:37 PDT

  Modified files:
    sbin/newfs           mkfs.c 
  Log:
  Implement simple write combining for newfs - this is particularly useful
  for large scsi disks with WCE = 0.  This yields around a 7 times speedup
  on elapsed newfs time on test disks here.  64k clusters seems to be the
  sweet spot for scsi disks using our present drivers.
  
  Revision  Changes    Path
  1.30      +38 -1     src/sbin/newfs/mkfs.c



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message