source: examples/tracemark/tracemark.c @ b8bb4c5

4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
Last change on this file since b8bb4c5 was 3840760, checked in by Daniel Lawson <dlawson@…>, 15 years ago

updated the examples/ and tools/ directories to correctly use trace_packet_create() now.

fixed a typo in format_wag (shouldn't use pcap_get_framing_length for wag!)

  • Property mode set to 100644
File size: 3.3 KB
Line 
1/*
2 * This file is part of libtrace
3 *
4 * Copyright (c) 2004 The University of Waikato, Hamilton, New Zealand.
5 * Authors: Daniel Lawson
6 *          Perry Lorier
7 *         
8 * All rights reserved.
9 *
10 * This code has been developed by the University of Waikato WAND
11 * research group. For further information please see http://www.wand.net.nz/
12 *
13 * libtrace is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * libtrace is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with libtrace; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
26 *
27 * $Id$
28 *
29 */
30
31#include <stdio.h>
32#include <stdlib.h>
33#include <assert.h>
34#include <string.h>
35#include <sys/time.h>
36#include <sys/types.h>
37#include <time.h>
38
39#include <netinet/in.h>
40#include <netinet/in_systm.h>
41#include <netinet/tcp.h>
42#include <netinet/ip.h>
43#include <netinet/ip_icmp.h>
44#include <arpa/inet.h>
45#include <sys/socket.h>
46#include <getopt.h>
47#include <inttypes.h>
48#include <sys/resource.h>
49#include <unistd.h>
50
51#include "libtrace.h"
52
53struct libtrace_t *trace;
54
55
56uint64_t tot=0;
57/* Process a trace, counting packets that match filter(s) */
58void run_trace(char *uri) 
59{
60        struct libtrace_packet_t *packet = trace_packet_create();
61        uint64_t count = 0;
62        uint64_t bytes = 0;
63        uint64_t nontcp_count = 0;
64        uint64_t nontcp_bytes = 0;
65
66
67
68        trace = trace_create(uri);
69
70        for (;;) {
71                int psize;
72                if ((psize = trace_read_packet(trace, &packet)) <1) {
73                        break;
74                }
75
76                if (trace_get_tcp(&packet)) {
77                        ++nontcp_count;
78                        nontcp_bytes+=trace_get_wire_length(&packet);
79                }
80
81                ++count;
82                bytes+=trace_get_wire_length(&packet);
83                ++tot;
84        }
85
86
87        trace_destroy(trace);
88}
89
90#define TIMER_SUB(res,a,b)                              \
91        do {                                            \
92                res.tv_sec = a.tv_sec - b.tv_sec;       \
93                res.tv_usec = a.tv_usec - b.tv_usec;    \
94                if (res.tv_usec < 0) {                  \
95                        --res.tv_sec;                   \
96                        res.tv_usec += 1000000;         \
97                }                                       \
98        } while(0)
99
100int main(int argc, char *argv[]) {
101
102        int i;
103        struct timeval start,end;
104        struct timeval interval;
105        struct rusage start_usage,end_usage;
106
107        getrusage(RUSAGE_SELF,&start_usage);
108        gettimeofday(&start,NULL);
109        for(i=optind;i<argc;++i) {
110                run_trace(argv[i]);
111        }
112        gettimeofday(&end,NULL);
113        getrusage(RUSAGE_SELF,&end_usage);
114
115        TIMER_SUB(interval,end,start);
116
117        printf("Tracemarks: %.02f\n",((double)tot)/(interval.tv_sec+interval.tv_usec/100000));
118
119        printf("Real: %i.%05is\n",interval.tv_sec,interval.tv_usec);
120        TIMER_SUB(interval,end_usage.ru_utime,start_usage.ru_utime);
121        printf("User: %i.%05is\n",interval.tv_sec,interval.tv_usec);
122        TIMER_SUB(interval,end_usage.ru_stime,start_usage.ru_stime);
123        printf("System: %i.%06is\n",interval.tv_sec,interval.tv_usec);
124        printf("I/O: %li/%li\n",end_usage.ru_inblock-start_usage.ru_inblock,
125                                end_usage.ru_oublock-start_usage.ru_oublock);
126        return 0;
127}
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