From owner-svn-src-all@FreeBSD.ORG  Thu May  3 21:03:21 2012
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id A5E6B1065670;
	Thu,  3 May 2012 21:03:21 +0000 (UTC)
	(envelope-from luigi@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 907F58FC08;
	Thu,  3 May 2012 21:03:21 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q43L3LaK063016;
	Thu, 3 May 2012 21:03:21 GMT (envelope-from luigi@svn.freebsd.org)
Received: (from luigi@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q43L3L74063014;
	Thu, 3 May 2012 21:03:21 GMT (envelope-from luigi@svn.freebsd.org)
Message-Id: <201205032103.q43L3L74063014@svn.freebsd.org>
From: Luigi Rizzo <luigi@FreeBSD.org>
Date: Thu, 3 May 2012 21:03:21 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r234984 - head/tools/tools/netrate/netsend
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 03 May 2012 21:03:21 -0000

Author: luigi
Date: Thu May  3 21:03:21 2012
New Revision: 234984
URL: http://svn.freebsd.org/changeset/base/234984

Log:
  indicate the time per packet in nanoseconds.

Modified:
  head/tools/tools/netrate/netsend/netsend.c

Modified: head/tools/tools/netrate/netsend/netsend.c
==============================================================================
--- head/tools/tools/netrate/netsend/netsend.c	Thu May  3 20:50:55 2012	(r234983)
+++ head/tools/tools/netrate/netsend/netsend.c	Thu May  3 21:03:21 2012	(r234984)
@@ -147,6 +147,7 @@ timing_loop(struct _a *a)
 	long minres_ns = 20000;
 	int ic, gettimeofday_cycles;
 	int cur_port;
+	uint64_t n, ns;
 
 	if (clock_getres(CLOCK_REALTIME, &tmptime) == -1) {
 		perror("clock_getres");
@@ -257,6 +258,13 @@ done:
 	printf("send errors:       %ld\n", send_errors);
 	printf("approx send rate:  %ld pps\n", (send_calls - send_errors) /
 	    a->duration);
+	n = send_calls - send_errors;
+	if (n > 0) {
+		ns = (tmptime.tv_sec - starttime.tv_sec) * 1000000000UL +
+			(tmptime.tv_nsec - starttime.tv_nsec);
+		n = ns / n;
+	}
+	printf("time/packet:       %u ns\n", (u_int)n);
 	printf("approx error rate: %ld\n", (send_errors / send_calls));
 	printf("waited:            %lld\n", waited);
 	printf("approx waits/sec:  %lld\n", (long long)(waited / a->duration));