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>
16 char rxi_tracename[80] = "\0Tracing not compiled in";
19 main(int argc, char **argv)
27 #include "rx_atomic.h"
28 #include "rx_globals.h"
29 #include "rx_internal.h"
33 char rxi_tracename[80] = "/tmp/rxcalltrace";
35 char rxi_tracename[80] =
36 "\0Change This pathname (and preceding NUL) to initiate tracing";
39 char rxi_tracebuf[4096];
40 afs_uint32 rxi_tracepos = 0;
48 afs_uint32 servicetime;
56 write(rxi_logfd, rxi_tracebuf, rxi_tracepos);
61 rxi_calltrace(unsigned int event, struct rx_call *call)
64 struct rx_trace rxtinfo;
66 if (!rxi_tracename[0])
70 rxi_logfd = open(rxi_tracename, O_WRONLY | O_CREAT | O_TRUNC, 0777);
72 rxi_tracename[0] = '\0';
76 rxtinfo.event = event;
77 rxtinfo.now = now.sec * 1000 + now.usec / 1000;
78 rxtinfo.cid = call->conn->cid;
79 rxtinfo.call = *(call->callNumber);
80 rxtinfo.qlen = rx_atomic_read(&rx_nWaiting);
81 rxtinfo.servicetime = 0;
86 clock_Sub(&now, &(call->traceStart));
87 rxtinfo.servicetime = now.sec * 10000 + now.usec / 100;
88 if (call->traceWait.sec) {
89 now = call->traceStart;
90 clock_Sub(&now, &(call->traceWait));
91 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
94 call->traceWait.sec = call->traceWait.usec = call->traceStart.sec =
95 call->traceStart.usec = 0;
99 call->traceStart = now;
100 if (call->traceWait.sec) {
101 clock_Sub(&now, &(call->traceWait));
102 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
104 rxtinfo.waittime = 0;
108 if (call->traceWait.sec) {
109 clock_Sub(&now, &(call->traceWait));
110 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
112 rxtinfo.waittime = 0;
115 case RX_CALL_ARRIVAL:
116 call->traceWait = now;
121 memcpy(rxi_tracebuf + rxi_tracepos, &rxtinfo, sizeof(struct rx_trace));
122 rxi_tracepos += sizeof(struct rx_trace);
123 if (rxi_tracepos >= (4096 - sizeof(struct rx_trace)))
130 #include <afs/afsutil.h>
134 main(int argc, char **argv)
142 while (argc && **argv == '-') {
143 if (strcmp(*argv, "-trace") == 0) {
144 strcpy(rxi_tracename, *(++argv));
152 if (err || argc != 0) {
153 printf("usage: dumptrace [-trace pathname]");
157 rxi_logfd = open(rxi_tracename, O_RDONLY);
163 while (read(rxi_logfd, &ip, sizeof(struct rx_trace))) {
164 printf("%9u ", ip.now);
172 case RX_CALL_ARRIVAL:
182 printf(" %3u %7u %7u %x.%x\n", ip.qlen, ip.servicetime,
183 ip.waittime, ip.cid, ip.call);
188 #endif /* DUMPTRACE */