From owner-freebsd-current Mon Mar 12 9: 0:49 2001 Delivered-To: freebsd-current@freebsd.org Received: from mailman.zeta.org.au (mailman.zeta.org.au [203.26.10.16]) by hub.freebsd.org (Postfix) with ESMTP id 199A837B719; Mon, 12 Mar 2001 09:00:46 -0800 (PST) (envelope-from bde@zeta.org.au) Received: from bde.zeta.org.au (bde.zeta.org.au [203.2.228.102]) by mailman.zeta.org.au (8.9.3/8.8.7) with ESMTP id EAA30226; Tue, 13 Mar 2001 04:00:24 +1100 Date: Tue, 13 Mar 2001 04:00:10 +1100 (EST) From: Bruce Evans X-Sender: bde@besplex.bde.org To: Mark Murray Cc: Maxim Sobolev , current@FreeBSD.ORG Subject: Re: Ethernet entropy harvesting seriously pessimizes performance In-Reply-To: <200103120858.f2C8wkf88680@gratis.grondar.za> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, 12 Mar 2001, Mark Murray wrote: > > In addition to reported earlier general machine slowdown with > > interrupt harvesting is turning on, ethernet entropy harvesting > > seriously hammers network performance as well. Ftping big file over my > > 10M network now about 15% slower with ethernet harvesting turning on. > > Even with the Rijndael code and kern.random.sys.burst=$SMALLNUMBER ?? Rijndael stops it showing up much in top -S. I'm wondering where it is hiding :-). kern.random.sys.burst=$SMALLNUMBER had very little effect. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message