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"
36 char rxi_tracename[80] = "/tmp/rxcalltrace";
38 char rxi_tracename[80] =
39 "\0Change This pathname (and preceding NUL) to initiate tracing";
42 char rxi_tracebuf[4096];
43 afs_uint32 rxi_tracepos = 0;
51 afs_uint32 servicetime;
59 write(rxi_logfd, rxi_tracebuf, rxi_tracepos);
64 rxi_calltrace(unsigned int event, struct rx_call *call)
67 struct rx_trace rxtinfo;
69 if (!rxi_tracename[0])
73 rxi_logfd = open(rxi_tracename, O_WRONLY | O_CREAT | O_TRUNC, 0777);
75 rxi_tracename[0] = '\0';
79 rxtinfo.event = event;
80 rxtinfo.now = now.sec * 1000 + now.usec / 1000;
81 rxtinfo.cid = call->conn->cid;
82 rxtinfo.call = *(call->callNumber);
83 rxtinfo.qlen = rx_atomic_read(&rx_nWaiting);
84 rxtinfo.servicetime = 0;
89 clock_Sub(&now, &(call->traceStart));
90 rxtinfo.servicetime = now.sec * 10000 + now.usec / 100;
91 if (call->traceWait.sec) {
92 now = call->traceStart;
93 clock_Sub(&now, &(call->traceWait));
94 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
97 call->traceWait.sec = call->traceWait.usec = call->traceStart.sec =
98 call->traceStart.usec = 0;
102 call->traceStart = now;
103 if (call->traceWait.sec) {
104 clock_Sub(&now, &(call->traceWait));
105 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
107 rxtinfo.waittime = 0;
111 if (call->traceWait.sec) {
112 clock_Sub(&now, &(call->traceWait));
113 rxtinfo.waittime = now.sec * 10000 + now.usec / 100;
115 rxtinfo.waittime = 0;
118 case RX_CALL_ARRIVAL:
119 call->traceWait = now;
124 memcpy(rxi_tracebuf + rxi_tracepos, &rxtinfo, sizeof(struct rx_trace));
125 rxi_tracepos += sizeof(struct rx_trace);
126 if (rxi_tracepos >= (4096 - sizeof(struct rx_trace)))
132 #include <afs/afsutil.h>
136 main(int argc, char **argv)
144 while (argc && **argv == '-') {
145 if (strcmp(*argv, "-trace") == 0) {
146 strcpy(rxi_tracename, *(++argv));
154 if (err || argc != 0) {
155 printf("usage: dumptrace [-trace pathname]");
159 rxi_logfd = open(rxi_tracename, O_RDONLY);
165 while (read(rxi_logfd, &ip, sizeof(struct rx_trace))) {
166 printf("%9u ", ip.now);
174 case RX_CALL_ARRIVAL:
184 printf(" %3u %7u %7u %x.%x\n", ip.qlen, ip.servicetime,
185 ip.waittime, ip.cid, ip.call);
190 #endif /* DUMPTRACE */