From owner-freebsd-questions@FreeBSD.ORG Thu Apr 10 13:29:03 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 32A5437B401 for ; Thu, 10 Apr 2003 13:29:01 -0700 (PDT) Received: from pedigree.cs.ubc.ca (pedigree.cs.ubc.ca [142.103.6.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8C9A443F3F for ; Thu, 10 Apr 2003 13:29:00 -0700 (PDT) (envelope-from kcai@cs.ubc.ca) Received: from granville.cs.ubc.ca (granville.cs.ubc.ca [142.103.7.20]) by pedigree.cs.ubc.ca (8.12.9/8.11.4) with ESMTP id h3AKSv0V005246 for ; Thu, 10 Apr 2003 13:28:57 -0700 (PDT) Date: Thu, 10 Apr 2003 13:28:56 -0700 (PDT) From: Kan Cai To: freebsd-questions@freebsd.org Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: questions about fast ping X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Apr 2003 20:29:03 -0000 Hi, The fast ping I am testing can only send 200 packets per second or so. It is too less for a 11Mbps orinoco golden card. Could someone tell me what's the reason? from netstat info, 2*20,000*8 = 320,000 bit/sec. Thanks a lot, ken uname -a ----------- FreeBSD 4.7-RELEASE #0: Mon Apr 7 12:46:25 GMT 2003 root@xxx.cs.ubc.ca:/usr/src/sys/compile/NEWKERNEL ping -f 10.10.10.10 -------------------- netstat -w 1 -d -I wi0 ----------------------- input (wi0) output packets errs bytes packets errs bytes colls drops 195 0 19110 227 0 22246 0 0 194 0 19012 226 0 22148 0 0 196 0 19208 228 0 22344 0 0 194 0 19012 226 0 22148 0 0 195 0 19110 226 0 22246 0 0 195 0 19110 228 0 22246 0 0 196 0 19208 227 0 22246 0 0 193 0 18914 225 0 22050 1 0 194 0 19012 227 0 22246 0 0 195 0 19110 226 0 22246 0 0 193 0 18914 226 0 22050 0 0 196 0 19208 228 0 22344 0 0 195 0 19110 226 0 22148 0 0 195 0 19110 228 0 22344 0 0 194 0 19012 226 0 22148 0 0 195 0 19110 227 0 22246 0 0 194 0 19012 226 0 22148 0 0 196 0 19208 227 0 22246 0 0 195 0 19110 228 0 22344 0 0 195 0 19110 226 0 22148 0 0 194 0 19012 227 0 22246 0 0 input (wi0) output packets errs bytes packets errs bytes colls drops 194 0 19012 226 0 22148 0 0 197 0 19306 229 0 22442 0 0 195 0 19110 227 0 22246 0 0 195 0 19110 226 0 22148 0 0 194 0 19012 227 0 22246 0 0 195 0 19110 227 0 22246 0 0 194 0 19012 226 0 22148 0 0 196 0 19208 228 0 22344 0 0 194 0 19012 226 0 22148 0 0 196 0 19208 229 0 22442 0 0 199 0 19502 231 0 22736 0 0 195 0 19110 227 0 22246 2 0 194 0 19012 227 0 22148 0 0 195 0 19110 227 0 22246 0 0 195 0 19110 227 0 22246 0 0 195 0 19110 227 0 22246 0 0 195 0 19110 226 0 22246 0 0 200 0 19600 232 0 22638 0 0 200 0 19600 231 0 22736 0 0 200 0 19600 232 0 22638 0 0 200 0 19600 231 0 22736 0 0