Received: with ECARTIS (v1.0.0; list netdev); Tue, 10 May 2005 13:35:48 -0700 (PDT) Received: from nic.upatras.gr (nic.upatras.gr [150.140.129.30]) by oss.sgi.com (8.12.10/8.12.10/SuSE Linux 0.7) with SMTP id j4AKZhOv016794 for ; Tue, 10 May 2005 13:35:44 -0700 Received: (qmail 26250 invoked by uid 111); 10 May 2005 20:35:15 -0000 Received: from 150.140.129.29 by nic.upatras.gr (envelope-from , uid 103) with qmail-scanner-1.25 (clamdscan: 0.83/706. Clear:RC:1(150.140.129.29):. Processed in 0.083368 secs); 10 May 2005 20:35:15 -0000 Received: from patreas.upatras.gr (150.140.129.29) by nic.upatras.gr with SMTP; 10 May 2005 20:35:14 -0000 Received: (qmail 22071 invoked from network); 10 May 2005 20:35:14 -0000 Received: from upnet-dialinpool-22.upnet.gr ([150.140.128.232]) (envelope-sender ) by patreas.upatras.gr (qmail-ldap-1.03) with SMTP for ; 10 May 2005 20:35:14 -0000 From: Michael Iatrou To: Rick Jones Subject: Re: IPsec performance over UDP Date: Tue, 10 May 2005 23:35:19 +0300 User-Agent: KMail/1.8 Cc: netdev@oss.sgi.com References: <200505101949.12236.m.iatrou@freemail.gr> <42810057.4020800@hp.com> In-Reply-To: <42810057.4020800@hp.com> X-Face: *8Gl!va:8&HzlgC%IRQaxD*[{;>3OMj];U1I;[rtNn@,hA7h/cTR1!!0J`koxA2)=?utf-8?q?xj=7ELd9=0A=09N4LpVN=24=5CaU=27r?=2l}1-ae/$k1heNY.:5"9IYPy>X$msqG MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-7" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200505102335.20023.m.iatrou@freemail.gr> X-archive-position: 992 X-ecartis-version: Ecartis v1.0.0 Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com X-original-sender: m.iatrou@freemail.gr Precedence: bulk X-list: netdev Content-Length: 394 Lines: 13 When the date was Tuesday 10 May 2005 21:41, Rick Jones wrote: > > The "unexpected" result is that there is 30% idle time even if the > > network is not saturated! > > Perhaps the sending side got intra-stack flow-controlled? In that case, plain IP should't also have the same problem (it hasn't)? -- Michael Iatrou Electrical and Computer Engineering Dept. University of Patras, Greece