From owner-freebsd-lite2 Wed Oct 9 06:17:29 1996 Return-Path: owner-lite2 Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id GAA23806 for lite2-outgoing; Wed, 9 Oct 1996 06:17:29 -0700 (PDT) Received: from minnow.render.com (render.demon.co.uk [158.152.30.118]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id GAA23744 for ; Wed, 9 Oct 1996 06:16:08 -0700 (PDT) Received: from minnow.render.com (minnow.render.com [193.195.178.1]) by minnow.render.com (8.6.12/8.6.9) with SMTP id OAA17412; Wed, 9 Oct 1996 14:11:16 +0100 Date: Wed, 9 Oct 1996 14:11:15 +0100 (BST) From: Doug Rabson To: Hidetoshi Shimokawa cc: henrich@crh.cl.msu.edu, lite2@freebsd.org Subject: Re: Delayed write patch In-Reply-To: <1386.844862954@sat.t.u-tokyo.ac.jp> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-lite2@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Wed, 9 Oct 1996, Hidetoshi Shimokawa wrote: > dfr> This patch should work as intended. Still makes no difference for me > dfr> though. > > I tried this patch, but there is no performance improvement. > It's still around 300KB. > > tcpdump shows that only one iod is running. If you change nfs_asyncio to return EIO instead of using a delayed write, how many iods are running? -- Doug Rabson, Microsoft RenderMorphics Ltd. Mail: dfr@render.com Phone: +44 171 734 3761 FAX: +44 171 734 6426