VirtualBox

source: vbox/trunk/src/VBox/Main/testcase/tstCollector.cpp@ 48235

Last change on this file since 48235 was 48011, checked in by vboxsync, 11 years ago

Main/tstCollector: don't fail if certain functions are not implemented
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1/* $Id: tstCollector.cpp 48011 2013-08-23 08:10:06Z vboxsync $ */
2
3/** @file
4 *
5 * Collector classes test cases.
6 */
7
8/*
9 * Copyright (C) 2008-2012 Oracle Corporation
10 *
11 * This file is part of VirtualBox Open Source Edition (OSE), as
12 * available from http://www.virtualbox.org. This file is free software;
13 * you can redistribute it and/or modify it under the terms of the GNU
14 * General Public License (GPL) as published by the Free Software
15 * Foundation, in version 2 as it comes in the "COPYING" file of the
16 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18 */
19
20#ifdef RT_OS_DARWIN
21# include "../src-server/darwin/PerformanceDarwin.cpp"
22#endif
23#ifdef RT_OS_FREEBSD
24# include "../src-server/freebsd/PerformanceFreeBSD.cpp"
25#endif
26#ifdef RT_OS_LINUX
27# include "../src-server/linux/PerformanceLinux.cpp"
28#endif
29#ifdef RT_OS_OS2
30# include "../src-server/os2/PerformanceOS2.cpp"
31#endif
32#ifdef RT_OS_SOLARIS
33# include "../src-server/solaris/PerformanceSolaris.cpp"
34#endif
35#ifdef RT_OS_WINDOWS
36# define _WIN32_DCOM
37# include <objidl.h>
38# include <objbase.h>
39# include "../src-server/win/PerformanceWin.cpp"
40#endif
41
42#include <iprt/initterm.h>
43#include <iprt/stream.h>
44#include <iprt/env.h>
45#include <iprt/err.h>
46#include <iprt/process.h>
47#include <iprt/thread.h>
48#include <iprt/time.h>
49
50#define RUN_TIME_MS 1000
51
52#define N_CALLS(n, fn) \
53 for (int call = 0; call < n; ++call) \
54 rc = collector->fn; \
55 if (RT_FAILURE(rc)) \
56 RTPrintf("tstCollector: "#fn" -> %Rrc\n", rc)
57
58#define CALLS_PER_SECOND(fn) \
59 nCalls = 0; \
60 start = RTTimeMilliTS(); \
61 do { \
62 rc = collector->fn; \
63 if (RT_FAILURE(rc)) \
64 break; \
65 ++nCalls; \
66 } while (RTTimeMilliTS() - start < RUN_TIME_MS); \
67 if (RT_FAILURE(rc)) \
68 { \
69 RTPrintf("tstCollector: "#fn" -> %Rrc\n", rc); \
70 } \
71 else \
72 RTPrintf("%70s -- %u calls per second\n", #fn, nCalls)
73
74void measurePerformance(pm::CollectorHAL *collector, const char *pszName, int cVMs)
75{
76
77 static const char * const args[] = { pszName, "-child", NULL };
78 pm::CollectorHints hints;
79 std::vector<RTPROCESS> processes;
80
81 hints.collectHostCpuLoad();
82 hints.collectHostRamUsage();
83 /* Start fake VMs */
84 for (int i = 0; i < cVMs; ++i)
85 {
86 RTPROCESS pid;
87 int rc = RTProcCreate(pszName, args, RTENV_DEFAULT, 0, &pid);
88 if (RT_FAILURE(rc))
89 {
90 hints.getProcesses(processes);
91 std::for_each(processes.begin(), processes.end(), std::ptr_fun(RTProcTerminate));
92 RTPrintf("tstCollector: RTProcCreate() -> %Rrc\n", rc);
93 return;
94 }
95 hints.collectProcessCpuLoad(pid);
96 hints.collectProcessRamUsage(pid);
97 }
98
99 hints.getProcesses(processes);
100 RTThreadSleep(30000); // Let children settle for half a minute
101
102 int rc;
103 ULONG tmp;
104 uint64_t tmp64;
105 uint64_t start;
106 unsigned int nCalls;
107 /* Pre-collect */
108 CALLS_PER_SECOND(preCollect(hints, 0));
109 /* Host CPU load */
110 CALLS_PER_SECOND(getRawHostCpuLoad(&tmp64, &tmp64, &tmp64));
111 /* Process CPU load */
112 CALLS_PER_SECOND(getRawProcessCpuLoad(processes[nCalls%cVMs], &tmp64, &tmp64, &tmp64));
113 /* Host CPU speed */
114 CALLS_PER_SECOND(getHostCpuMHz(&tmp));
115 /* Host RAM usage */
116 CALLS_PER_SECOND(getHostMemoryUsage(&tmp, &tmp, &tmp));
117 /* Process RAM usage */
118 CALLS_PER_SECOND(getProcessMemoryUsage(processes[nCalls%cVMs], &tmp));
119
120 start = RTTimeNanoTS();
121
122 int times;
123 for (times = 0; times < 100; times++)
124 {
125 /* Pre-collect */
126 N_CALLS(1, preCollect(hints, 0));
127 /* Host CPU load */
128 N_CALLS(1, getRawHostCpuLoad(&tmp64, &tmp64, &tmp64));
129 /* Host CPU speed */
130 N_CALLS(1, getHostCpuMHz(&tmp));
131 /* Host RAM usage */
132 N_CALLS(1, getHostMemoryUsage(&tmp, &tmp, &tmp));
133 /* Process CPU load */
134 N_CALLS(cVMs, getRawProcessCpuLoad(processes[call], &tmp64, &tmp64, &tmp64));
135 /* Process RAM usage */
136 N_CALLS(cVMs, getProcessMemoryUsage(processes[call], &tmp));
137 }
138 printf("\n%u VMs -- %.2f%% of CPU time\n", cVMs, (RTTimeNanoTS() - start) / 10000000. / times);
139
140 /* Shut down fake VMs */
141 std::for_each(processes.begin(), processes.end(), std::ptr_fun(RTProcTerminate));
142}
143
144#ifdef RT_OS_SOLARIS
145#define NETIFNAME "net0"
146#else
147#define NETIFNAME "eth0"
148#endif
149int testNetwork(pm::CollectorHAL *collector)
150{
151 pm::CollectorHints hints;
152 uint64_t hostRxStart, hostTxStart;
153 uint64_t hostRxStop, hostTxStop, speed = 125000000; /* Assume 1Gbit/s */
154
155 RTPrintf("tstCollector: TESTING - Network load, sleeping for 5 s...\n");
156
157 hostRxStart = hostTxStart = 0;
158 int rc = collector->preCollect(hints, 0);
159 if (RT_FAILURE(rc))
160 {
161 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
162 return 1;
163 }
164 rc = collector->getRawHostNetworkLoad(NETIFNAME, &hostRxStart, &hostTxStart);
165 if (rc == VERR_NOT_IMPLEMENTED)
166 RTPrintf("tstCollector: getRawHostNetworkLoad() not implemented, skipping\n");
167 else
168 {
169 if (RT_FAILURE(rc))
170 {
171 RTPrintf("tstCollector: getRawHostNetworkLoad() -> %Rrc\n", rc);
172 return 1;
173 }
174
175 RTThreadSleep(5000); // Sleep for five seconds
176
177 rc = collector->preCollect(hints, 0);
178 if (RT_FAILURE(rc))
179 {
180 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
181 return 1;
182 }
183 hostRxStop = hostRxStart;
184 hostTxStop = hostTxStart;
185 rc = collector->getRawHostNetworkLoad(NETIFNAME, &hostRxStop, &hostTxStop);
186 if (RT_FAILURE(rc))
187 {
188 RTPrintf("tstCollector: getRawHostNetworkLoad() -> %Rrc\n", rc);
189 return 1;
190 }
191 RTPrintf("tstCollector: host network speed = %llu bytes/sec (%llu mbit/sec)\n",
192 speed, speed/(1000000/8));
193 RTPrintf("tstCollector: host network rx = %llu bytes/sec (%llu mbit/sec, %u.%u %%)\n",
194 (hostRxStop - hostRxStart)/5, (hostRxStop - hostRxStart)/(5000000/8),
195 (hostRxStop - hostRxStart) * 100 / (speed * 5),
196 (hostRxStop - hostRxStart) * 10000 / (speed * 5) % 100);
197 RTPrintf("tstCollector: host network tx = %llu bytes/sec (%llu mbit/sec, %u.%u %%)\n\n",
198 (hostTxStop - hostTxStart)/5, (hostTxStop - hostTxStart)/(5000000/8),
199 (hostTxStop - hostTxStart) * 100 / (speed * 5),
200 (hostTxStop - hostTxStart) * 10000 / (speed * 5) % 100);
201 }
202
203 return 0;
204}
205
206#define FSNAME "/"
207int testFsUsage(pm::CollectorHAL *collector)
208{
209 RTPrintf("tstCollector: TESTING - File system usage\n");
210
211 ULONG total, used, available;
212
213 int rc = collector->getHostFilesystemUsage(FSNAME, &total, &used, &available);
214 if (rc == VERR_NOT_IMPLEMENTED)
215 RTPrintf("tstCollector: getHostFilesystemUsage() not implemented, skipping\n");
216 else
217 {
218 if (RT_FAILURE(rc))
219 {
220 RTPrintf("tstCollector: getHostFilesystemUsage() -> %Rrc\n", rc);
221 return 1;
222 }
223 RTPrintf("tstCollector: host root fs total = %lu mB\n", total);
224 RTPrintf("tstCollector: host root fs used = %lu mB\n", used);
225 RTPrintf("tstCollector: host root fs available = %lu mB\n\n", available);
226 }
227 return 0;
228}
229
230int testDisk(pm::CollectorHAL *collector)
231{
232 pm::CollectorHints hints;
233 uint64_t diskMsStart, totalMsStart;
234 uint64_t diskMsStop, totalMsStop;
235
236 pm::DiskList disksUsage, disksLoad;
237 int rc = collector->getDiskListByFs(FSNAME, disksUsage, disksLoad);
238 if (rc == VERR_NOT_IMPLEMENTED)
239 RTPrintf("tstCollector: getDiskListByFs() not implemented, skipping\n");
240 else
241 {
242 if (RT_FAILURE(rc))
243 {
244 RTPrintf("tstCollector: getDiskListByFs(%s) -> %Rrc\n", FSNAME, rc);
245 return 1;
246 }
247 if (disksUsage.empty())
248 {
249 RTPrintf("tstCollector: getDiskListByFs(%s) returned empty usage list\n", FSNAME);
250 return 1;
251 }
252 if (disksLoad.empty())
253 {
254 RTPrintf("tstCollector: getDiskListByFs(%s) returned empty usage list\n", FSNAME);
255 return 1;
256 }
257
258 pm::DiskList::iterator it;
259 for (it = disksUsage.begin(); it != disksUsage.end(); ++it)
260 {
261 uint64_t diskSize = 0;
262 rc = collector->getHostDiskSize(it->c_str(), &diskSize);
263 RTPrintf("tstCollector: TESTING - Disk size (%s) = %llu\n", it->c_str(), diskSize);
264 if (rc == VERR_FILE_NOT_FOUND)
265 RTPrintf("tstCollector: getHostDiskSize(%s) returned VERR_FILE_NOT_FOUND\n", it->c_str());
266 else if (RT_FAILURE(rc))
267 {
268 RTPrintf("tstCollector: getHostDiskSize() -> %Rrc\n", rc);
269 return 1;
270 }
271 }
272
273 for (it = disksLoad.begin(); it != disksLoad.end(); ++it)
274 {
275 RTPrintf("tstCollector: TESTING - Disk utilization (%s), sleeping for 5 s...\n", it->c_str());
276
277 hints.collectHostCpuLoad();
278 rc = collector->preCollect(hints, 0);
279 if (RT_FAILURE(rc))
280 {
281 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
282 return 1;
283 }
284 rc = collector->getRawHostDiskLoad(it->c_str(), &diskMsStart, &totalMsStart);
285 if (RT_FAILURE(rc))
286 {
287 RTPrintf("tstCollector: getRawHostDiskLoad() -> %Rrc\n", rc);
288 return 1;
289 }
290
291 RTThreadSleep(5000); // Sleep for five seconds
292
293 rc = collector->preCollect(hints, 0);
294 if (RT_FAILURE(rc))
295 {
296 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
297 return 1;
298 }
299 rc = collector->getRawHostDiskLoad(it->c_str(), &diskMsStop, &totalMsStop);
300 if (RT_FAILURE(rc))
301 {
302 RTPrintf("tstCollector: getRawHostDiskLoad() -> %Rrc\n", rc);
303 return 1;
304 }
305 RTPrintf("tstCollector: host disk util = %llu msec (%u.%u %%), total = %llu msec\n\n",
306 (diskMsStop - diskMsStart),
307 (unsigned)((diskMsStop - diskMsStart) * 100 / (totalMsStop - totalMsStart)),
308 (unsigned)((diskMsStop - diskMsStart) * 10000 / (totalMsStop - totalMsStart) % 100),
309 totalMsStop - totalMsStart);
310 }
311 }
312
313 return 0;
314}
315
316
317
318int main(int argc, char *argv[])
319{
320 bool cpuTest, ramTest, netTest, diskTest, fsTest, perfTest;
321 cpuTest = ramTest = netTest = diskTest = fsTest = perfTest = false;
322 /*
323 * Initialize the VBox runtime without loading
324 * the support driver.
325 */
326 int rc = RTR3InitExe(argc, &argv, 0);
327 if (RT_FAILURE(rc))
328 {
329 RTPrintf("tstCollector: RTR3InitExe() -> %d\n", rc);
330 return 1;
331 }
332 if (argc > 1)
333 {
334 if (!strcmp(argv[1], "-child"))
335 {
336 /* We have spawned ourselves as a child process -- scratch the leg */
337 RTThreadSleep(1000000);
338 return 1;
339 }
340 for (int i = 1; i < argc; i++)
341 {
342 if (!strcmp(argv[i], "-cpu"))
343 cpuTest = true;
344 else if (!strcmp(argv[i], "-ram"))
345 ramTest = true;
346 else if (!strcmp(argv[i], "-net"))
347 netTest = true;
348 else if (!strcmp(argv[i], "-disk"))
349 diskTest = true;
350 else if (!strcmp(argv[i], "-fs"))
351 fsTest = true;
352 else if (!strcmp(argv[i], "-perf"))
353 perfTest = true;
354 else
355 {
356 RTPrintf("tstCollector: Unknown option: %s\n", argv[i]);
357 return 2;
358 }
359 }
360 }
361 else
362 cpuTest = ramTest = netTest = diskTest = fsTest = perfTest = true;
363
364#ifdef RT_OS_WINDOWS
365 HRESULT hRes = CoInitialize(NULL);
366 /*
367 * Need to initialize security to access performance enumerators.
368 */
369 hRes = CoInitializeSecurity(
370 NULL,
371 -1,
372 NULL,
373 NULL,
374 RPC_C_AUTHN_LEVEL_NONE,
375 RPC_C_IMP_LEVEL_IMPERSONATE,
376 NULL, EOAC_NONE, 0);
377#endif
378
379 pm::CollectorHAL *collector = pm::createHAL();
380 if (!collector)
381 {
382 RTPrintf("tstCollector: createMetricFactory() failed\n", rc);
383 return 1;
384 }
385
386 pm::CollectorHints hints;
387 if (cpuTest)
388 {
389 hints.collectHostCpuLoad();
390 hints.collectProcessCpuLoad(RTProcSelf());
391 }
392 if (ramTest)
393 {
394 hints.collectHostRamUsage();
395 hints.collectProcessRamUsage(RTProcSelf());
396 }
397
398 uint64_t start;
399
400 uint64_t hostUserStart, hostKernelStart, hostIdleStart;
401 uint64_t hostUserStop, hostKernelStop, hostIdleStop, hostTotal;
402
403 uint64_t processUserStart, processKernelStart, processTotalStart;
404 uint64_t processUserStop, processKernelStop, processTotalStop;
405
406 rc = collector->preCollect(hints, 0);
407 if (RT_FAILURE(rc))
408 {
409 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
410 return 1;
411 }
412 if (cpuTest)
413 {
414 RTPrintf("tstCollector: TESTING - CPU load, sleeping for 5 s...\n");
415
416 rc = collector->getRawHostCpuLoad(&hostUserStart, &hostKernelStart, &hostIdleStart);
417 if (RT_FAILURE(rc))
418 {
419 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
420 return 1;
421 }
422 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStart, &processKernelStart, &processTotalStart);
423 if (RT_FAILURE(rc))
424 {
425 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
426 return 1;
427 }
428
429 RTThreadSleep(5000); // Sleep for 5 seconds
430
431 rc = collector->preCollect(hints, 0);
432 if (RT_FAILURE(rc))
433 {
434 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
435 return 1;
436 }
437 rc = collector->getRawHostCpuLoad(&hostUserStop, &hostKernelStop, &hostIdleStop);
438 if (RT_FAILURE(rc))
439 {
440 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
441 return 1;
442 }
443 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStop, &processKernelStop, &processTotalStop);
444 if (RT_FAILURE(rc))
445 {
446 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
447 return 1;
448 }
449 hostTotal = hostUserStop - hostUserStart
450 + hostKernelStop - hostKernelStart
451 + hostIdleStop - hostIdleStart;
452 RTPrintf("tstCollector: host cpu user = %u.%u %%\n",
453 (unsigned)((hostUserStop - hostUserStart) * 100 / hostTotal),
454 (unsigned)((hostUserStop - hostUserStart) * 10000 / hostTotal % 100));
455 RTPrintf("tstCollector: host cpu kernel = %u.%u %%\n",
456 (unsigned)((hostKernelStop - hostKernelStart) * 100 / hostTotal),
457 (unsigned)((hostKernelStop - hostKernelStart) * 10000 / hostTotal % 100));
458 RTPrintf("tstCollector: host cpu idle = %u.%u %%\n",
459 (unsigned)((hostIdleStop - hostIdleStart) * 100 / hostTotal),
460 (unsigned)((hostIdleStop - hostIdleStart) * 10000 / hostTotal % 100));
461 RTPrintf("tstCollector: process cpu user = %u.%u %%\n",
462 (unsigned)((processUserStop - processUserStart) * 100 / (processTotalStop - processTotalStart)),
463 (unsigned)((processUserStop - processUserStart) * 10000 / (processTotalStop - processTotalStart) % 100));
464 RTPrintf("tstCollector: process cpu kernel = %u.%u %%\n\n",
465 (unsigned)((processKernelStop - processKernelStart) * 100 / (processTotalStop - processTotalStart)),
466 (unsigned)((processKernelStop - processKernelStart) * 10000 / (processTotalStop - processTotalStart) % 100));
467
468 RTPrintf("tstCollector: TESTING - CPU load, looping for 5 s...\n");
469 rc = collector->preCollect(hints, 0);
470 if (RT_FAILURE(rc))
471 {
472 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
473 return 1;
474 }
475 rc = collector->getRawHostCpuLoad(&hostUserStart, &hostKernelStart, &hostIdleStart);
476 if (RT_FAILURE(rc))
477 {
478 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
479 return 1;
480 }
481 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStart, &processKernelStart, &processTotalStart);
482 if (RT_FAILURE(rc))
483 {
484 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
485 return 1;
486 }
487 start = RTTimeMilliTS();
488 while (RTTimeMilliTS() - start < 5000)
489 ; // Loop for 5 seconds
490 rc = collector->preCollect(hints, 0);
491 if (RT_FAILURE(rc))
492 {
493 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
494 return 1;
495 }
496 rc = collector->getRawHostCpuLoad(&hostUserStop, &hostKernelStop, &hostIdleStop);
497 if (RT_FAILURE(rc))
498 {
499 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
500 return 1;
501 }
502 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStop, &processKernelStop, &processTotalStop);
503 if (RT_FAILURE(rc))
504 {
505 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
506 return 1;
507 }
508 hostTotal = hostUserStop - hostUserStart
509 + hostKernelStop - hostKernelStart
510 + hostIdleStop - hostIdleStart;
511 RTPrintf("tstCollector: host cpu user = %u.%u %%\n",
512 (unsigned)((hostUserStop - hostUserStart) * 100 / hostTotal),
513 (unsigned)((hostUserStop - hostUserStart) * 10000 / hostTotal % 100));
514 RTPrintf("tstCollector: host cpu kernel = %u.%u %%\n",
515 (unsigned)((hostKernelStop - hostKernelStart) * 100 / hostTotal),
516 (unsigned)((hostKernelStop - hostKernelStart) * 10000 / hostTotal % 100));
517 RTPrintf("tstCollector: host cpu idle = %u.%u %%\n",
518 (unsigned)((hostIdleStop - hostIdleStart) * 100 / hostTotal),
519 (unsigned)((hostIdleStop - hostIdleStart) * 10000 / hostTotal % 100));
520 RTPrintf("tstCollector: process cpu user = %u.%u %%\n",
521 (unsigned)((processUserStop - processUserStart) * 100 / (processTotalStop - processTotalStart)),
522 (unsigned)((processUserStop - processUserStart) * 10000 / (processTotalStop - processTotalStart) % 100));
523 RTPrintf("tstCollector: process cpu kernel = %u.%u %%\n\n",
524 (unsigned)((processKernelStop - processKernelStart) * 100 / (processTotalStop - processTotalStart)),
525 (unsigned)((processKernelStop - processKernelStart) * 10000 / (processTotalStop - processTotalStart) % 100));
526 }
527
528 if (ramTest)
529 {
530 RTPrintf("tstCollector: TESTING - Memory usage\n");
531
532 ULONG total, used, available, processUsed;
533
534 rc = collector->getHostMemoryUsage(&total, &used, &available);
535 if (RT_FAILURE(rc))
536 {
537 RTPrintf("tstCollector: getHostMemoryUsage() -> %Rrc\n", rc);
538 return 1;
539 }
540 rc = collector->getProcessMemoryUsage(RTProcSelf(), &processUsed);
541 if (RT_FAILURE(rc))
542 {
543 RTPrintf("tstCollector: getProcessMemoryUsage() -> %Rrc\n", rc);
544 return 1;
545 }
546 RTPrintf("tstCollector: host mem total = %lu kB\n", total);
547 RTPrintf("tstCollector: host mem used = %lu kB\n", used);
548 RTPrintf("tstCollector: host mem available = %lu kB\n", available);
549 RTPrintf("tstCollector: process mem used = %lu kB\n\n", processUsed);
550 }
551
552 if (netTest)
553 rc = testNetwork(collector);
554 if (fsTest)
555 rc = testFsUsage(collector);
556 if (diskTest)
557 rc = testDisk(collector);
558 if (perfTest)
559 {
560 RTPrintf("tstCollector: TESTING - Performance\n\n");
561
562 measurePerformance(collector, argv[0], 100);
563 }
564
565 delete collector;
566
567 printf ("\ntstCollector FINISHED.\n");
568
569 return rc;
570}
571
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