2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afsconfig.h>
11 #include <afs/param.h>
15 char rxi_tracename[80] = "\0Tracing not compiled in";
18 main(int argc, char **argv)
33 #include "rx_atomic.h"
34 #include "rx_globals.h"
35 #include "rx_internal.h"
39 char rxi_tracename[80] = "/tmp/rxcalltrace";
41 char rxi_tracename[80] =
42 "\0Change This pathname (and preceding NUL) to initiate tracing";
45 char rxi_tracebuf[4096];
46 afs_uint32 rxi_tracepos = 0;
54 afs_uint32 servicetime;
62 write(rxi_logfd, rxi_tracebuf, rxi_tracepos);
67 rxi_calltrace(unsigned int event, struct rx_call *call)
70 struct rx_trace rxtinfo;
72 if (!rxi_tracename[0])
76 rxi_logfd = open(rxi_tracename, O_WRONLY | O_CREAT | O_TRUNC, 0777);
78 rxi_tracename[0] = '\0';
82 rxtinfo.event = event;
83 rxtinfo.now = now.sec * 1000 + now.usec / 1000;
84 rxtinfo.cid = call->conn->cid;
85 rxtinfo.call = *(call->callNumber);
86 rxtinfo.qlen = rx_atomic_read(&rx_nWaiting);
87 rxtinfo.servicetime = 0;
92 clock_Sub(&now, &(call->traceStart));
93 rxtinfo.servicetime = now.sec * 10000 + now.usec / 100;
94 if (call->traceWait.sec) {
95 now = call->traceStart;
96 clock_Sub(&now, &(call->traceWait));
97 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
100 call->traceWait.sec = call->traceWait.usec = call->traceStart.sec =
101 call->traceStart.usec = 0;
105 call->traceStart = now;
106 if (call->traceWait.sec) {
107 clock_Sub(&now, &(call->traceWait));
108 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
110 rxtinfo.waittime = 0;
114 if (call->traceWait.sec) {
115 clock_Sub(&now, &(call->traceWait));
116 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
118 rxtinfo.waittime = 0;
121 case RX_CALL_ARRIVAL:
122 call->traceWait = now;
127 memcpy(rxi_tracebuf + rxi_tracepos, &rxtinfo, sizeof(struct rx_trace));
128 rxi_tracepos += sizeof(struct rx_trace);
129 if (rxi_tracepos >= (4096 - sizeof(struct rx_trace)))
136 #include <afs/afsutil.h>
140 main(int argc, char **argv)
148 while (argc && **argv == '-') {
149 if (strcmp(*argv, "-trace") == 0) {
150 strcpy(rxi_tracename, *(++argv));
158 if (err || argc != 0) {
159 printf("usage: dumptrace [-trace pathname]");
163 rxi_logfd = open(rxi_tracename, O_RDONLY);
169 while (read(rxi_logfd, &ip, sizeof(struct rx_trace))) {
170 printf("%9u ", ip.now);
178 case RX_CALL_ARRIVAL:
188 printf(" %3u %7u %7u %x.%x\n", ip.qlen, ip.servicetime,
189 ip.waittime, ip.cid, ip.call);
194 #endif /* DUMPTRACE */