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