kpriv/pkgsrc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Show usertime/systime/realtime/cpu-time-percentage.

Browse source 
Add a -v option to show "byte/CPU sec" ala "ttcp -v".
Change the -s option to -t (same as parameter to transmit as ttcp).
Bump pkg version number.
This commit is contained in:
simonb 2002-07-11 23:32:34 +00:00
parent 1ce5321258
commit e6da76ec56
2 changed files with 48 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
benchmarks/kttcp/Makefile
View file

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.3 2002/07/01 12:56:08 agc Exp $
# $NetBSD: Makefile,v 1.4 2002/07/11 23:32:34 simonb Exp $
DISTNAME= kttcp-${VERSION}
CATEGORIES= benchmarks net
@ -8,7 +8,7 @@ DISTFILES= # empty
MAINTAINER= thorpej@netbsd.org
COMMENT= kttcp kernel network throughput benchmark
VERSION= 20020628
VERSION= 20020711
ONLY_FOR_PLATFORM= NetBSD-1.6[B-Z]-*

58
benchmarks/kttcp/files/kttcp.c
View file

@ -1,4 +1,4 @@
/* $NetBSD: kttcp.c,v 1.4 2002/06/30 21:45:06 thorpej Exp $ */
/* $NetBSD: kttcp.c,v 1.5 2002/07/11 23:32:35 simonb Exp $ */
/*
* Copyright (c) 2002 Wasabi Systems, Inc.
@ -37,6 +37,7 @@
*/
#include <sys/types.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/time.h>
@ -62,9 +63,9 @@ static void
usage(void)
{
fprintf(stderr,
"usage: kttcp -r [-b sockbufsize] [-p port] [-q]\n"
"usage: kttcp -r [-b sockbufsize] [-p port] [-q] [-v]\n"
" [-4] [-6]\n"
" kttcp -s [-b sockbufsize] [-n bytes] [-q] [-p port]\n"
" kttcp -t [-b sockbufsize] [-n bytes] [-q] [-v] [-p port]\n"
" [-4] [-6] host\n"
);
exit(1);
@ -99,7 +100,7 @@ get_bytes(const char *str)
int
main(int argc, char *argv[])
{
int c, error, s, quiet, s2, kfd;
int c, error, s, verbose, s2, kfd;
int xmitset, family;
int bufsize;
int ai_flag;
@ -108,6 +109,8 @@ main(int argc, char *argv[])
struct kttcp_io_args kio;
struct addrinfo hints, *addr, *res;
struct sockaddr_storage ss;
struct rusage rustart, ruend;
struct timeval tvtmp;
unsigned long long ull, usecs, bytespersec, bitspersec, xmitsize;
char connecthost[NI_MAXHOST];
socklen_t slen;
@ -116,11 +119,12 @@ main(int argc, char *argv[])
cmd = 0;
portstr = KTTCP_PORT;
quiet = xmitset = 0;
verbose = 1;
xmitset = 0;
bufsize = KTTCP_SOCKBUF_DEFAULT;
xmitsize = KTTCP_XMITSIZE;
family = PF_UNSPEC;
while ((c = getopt(argc, argv, "46b:n:p:qrsw:")) != -1) {
while ((c = getopt(argc, argv, "46b:n:p:qrtvw:")) != -1) {
switch (c) {
case '4':
if (family != PF_UNSPEC)
@ -149,18 +153,21 @@ main(int argc, char *argv[])
portstr = optarg;
break;
case 'q':
quiet = 1;
verbose = 0;
break;
case 'r':
if (cmd != 0)
usage();
cmd = KTTCP_IO_RECV;
break;
case 's':
case 't':
if (cmd != 0)
usage();
cmd = KTTCP_IO_SEND;
break;
case 'v':
verbose = 2;
break;
case '?':
default:
usage();
@ -210,7 +217,7 @@ main(int argc, char *argv[])
if (cmd == KTTCP_IO_SEND) {
if (connect(s, res->ai_addr, res->ai_addrlen) < 0)
err(2, "connect");
if (!quiet) {
if (verbose) {
getnameinfo(res->ai_addr, res->ai_addrlen,
connecthost, sizeof connecthost, NULL, 0,
NI_NUMERICHOST);
@ -228,13 +235,13 @@ main(int argc, char *argv[])
err(2, "bind");
if (listen(s, 1) < 0)
err(2, "listen");
if (!quiet)
if (verbose)
printf("kttcp: listening on port %s\n", portstr);
slen = sizeof ss;
s2 = accept(s, (struct sockaddr *)&ss, &slen);
if (s2 < 0)
err(2, "accept");
if (!quiet) {
if (verbose) {
getnameinfo((struct sockaddr *)&ss, ss.ss_len,
connecthost, sizeof connecthost, NULL, 0,
NI_NUMERICHOST);
@ -248,21 +255,48 @@ main(int argc, char *argv[])
kio.kio_totalsize = xmitsize;
getrusage(RUSAGE_SELF, &rustart);
if (ioctl(kfd, cmd, &kio) == -1)
err(2, "kttcp i/o command");
getrusage(RUSAGE_SELF, &ruend);
usecs = (unsigned long long)kio.kio_elapsed.tv_sec * 1000000;
usecs += kio.kio_elapsed.tv_usec;
bytespersec = kio.kio_bytesdone * 1000000LL / usecs;
bitspersec = bytespersec * NBBY;
printf("kttcp: %llu bytes in %ld.%03ld seconds ==> %llu bytes/sec\n",
printf("kttcp: %llu bytes in %ld.%03ld real seconds ==> %llu bytes/sec\n",
kio.kio_bytesdone, kio.kio_elapsed.tv_sec,
kio.kio_elapsed.tv_usec / 1000, bytespersec);
if (verbose > 1) {
timersub(&ruend.ru_stime, &rustart.ru_stime, &tvtmp);
bytespersec = kio.kio_bytesdone * 1000000LL /
(tvtmp.tv_sec * 1000000ULL + tvtmp.tv_usec);
printf("kttcp: %llu bytes in %ld.%03ld CPU seconds ==> %llu bytes/CPU sec\n",
kio.kio_bytesdone, tvtmp.tv_sec, tvtmp.tv_usec / 1000, bytespersec);
}
printf(" %g (%g) Megabits/sec\n",
((double) bitspersec / 1024.0) / 1024.0,
((double) bitspersec / 1000.0) / 1000.0);
timersub(&ruend.ru_utime, &rustart.ru_utime, &tvtmp);
/* XXX
* sometimes, this ends up as -1 * hz!?
*/
if (tvtmp.tv_sec < 0)
tvtmp.tv_sec = tvtmp.tv_usec = 0;
printf(" %ld.%02lduser", tvtmp.tv_sec, tvtmp.tv_usec / 10000);
ull = tvtmp.tv_sec * 1000000ULL + tvtmp.tv_usec;
timersub(&ruend.ru_stime, &rustart.ru_stime, &tvtmp);
printf(" %ld.%02ldsys", tvtmp.tv_sec, tvtmp.tv_usec / 10000);
ull += tvtmp.tv_sec * 1000000ULL + tvtmp.tv_usec;
printf(" %lld.%lldreal", usecs / 1000000, (usecs % 1000000) / 10000);
printf(" %lld%%", ull * 100 / usecs);
printf("\n");
close(kio.kio_socket);
if (cmd == KTTCP_IO_RECV)
close(s);