From owner-cvs-all Wed Nov 13 12:59: 8 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EA74037B401 for ; Wed, 13 Nov 2002 12:59:07 -0800 (PST) Received: from niwun.pair.com (niwun.pair.com [209.68.2.70]) by mx1.FreeBSD.org (Postfix) with SMTP id 61AD443E75 for ; Wed, 13 Nov 2002 12:59:06 -0800 (PST) (envelope-from silby@silby.com) Received: (qmail 39681 invoked by uid 3193); 13 Nov 2002 20:59:03 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 13 Nov 2002 20:59:03 -0000 Date: Wed, 13 Nov 2002 15:59:03 -0500 (EST) From: Mike Silbersack X-X-Sender: silby@niwun.pair.com To: "Jacques A. Vidrine" Cc: Nate Lawson , , Subject: Re: cvs commit: src/bin/sleep sleep.c In-Reply-To: <20021113204941.GF29284@madman.nectar.cc> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Wed, 13 Nov 2002, Jacques A. Vidrine wrote: > Oh, and I found writing directly to /dev/kmem resulted in another 10% > reduction in overhead for echo versus using write(2), but a small > downside is that echo would have to be installed set-user-ID. That's not a major problem, we can work around it with ACLs. There's the slight downside that we'll have to require extended attributes to be available for 5.0 / partitions, but I think it's worth the tradeoff. Mike "Silby" Silbersack To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message