VirtualBox

source: vbox/trunk/src/VBox/Main/testcase/tstCollector.cpp@ 47195

Last change on this file since 47195 was 45367, checked in by vboxsync, 12 years ago

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1/* $Id: tstCollector.cpp 45367 2013-04-05 13:02:06Z 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 sec...\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 (RT_FAILURE(rc))
166 {
167 RTPrintf("tstCollector: getRawHostNetworkLoad() -> %Rrc\n", rc);
168 return 1;
169 }
170
171 RTThreadSleep(5000); // Sleep for five seconds
172
173 rc = collector->preCollect(hints, 0);
174 if (RT_FAILURE(rc))
175 {
176 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
177 return 1;
178 }
179 hostRxStop = hostRxStart;
180 hostTxStop = hostTxStart;
181 rc = collector->getRawHostNetworkLoad(NETIFNAME, &hostRxStop, &hostTxStop);
182 if (RT_FAILURE(rc))
183 {
184 RTPrintf("tstCollector: getRawHostNetworkLoad() -> %Rrc\n", rc);
185 return 1;
186 }
187 RTPrintf("tstCollector: host network speed = %llu bytes/sec (%llu mbit/sec)\n",
188 speed, speed/(1000000/8));
189 RTPrintf("tstCollector: host network rx = %llu bytes/sec (%llu mbit/sec, %u.%u %%)\n",
190 (hostRxStop - hostRxStart)/5, (hostRxStop - hostRxStart)/(5000000/8),
191 (hostRxStop - hostRxStart) * 100 / (speed * 5),
192 (hostRxStop - hostRxStart) * 10000 / (speed * 5) % 100);
193 RTPrintf("tstCollector: host network tx = %llu bytes/sec (%llu mbit/sec, %u.%u %%)\n\n",
194 (hostTxStop - hostTxStart)/5, (hostTxStop - hostTxStart)/(5000000/8),
195 (hostTxStop - hostTxStart) * 100 / (speed * 5),
196 (hostTxStop - hostTxStart) * 10000 / (speed * 5) % 100);
197
198 return 0;
199}
200
201#define FSNAME "/"
202int testFsUsage(pm::CollectorHAL *collector)
203{
204 RTPrintf("tstCollector: TESTING - File system usage\n");
205
206 ULONG total, used, available;
207
208 int rc = collector->getHostFilesystemUsage(FSNAME, &total, &used, &available);
209 if (RT_FAILURE(rc))
210 {
211 RTPrintf("tstCollector: getHostFilesystemUsage() -> %Rrc\n", rc);
212 return 1;
213 }
214 RTPrintf("tstCollector: host root fs total = %lu mB\n", total);
215 RTPrintf("tstCollector: host root fs used = %lu mB\n", used);
216 RTPrintf("tstCollector: host root fs available = %lu mB\n\n", available);
217 return 0;
218}
219
220int testDisk(pm::CollectorHAL *collector)
221{
222 pm::CollectorHints hints;
223 uint64_t diskMsStart, totalMsStart;
224 uint64_t diskMsStop, totalMsStop;
225
226 pm::DiskList disksUsage, disksLoad;
227 int rc = collector->getDiskListByFs(FSNAME, disksUsage, disksLoad);
228 if (RT_FAILURE(rc))
229 {
230 RTPrintf("tstCollector: getDiskListByFs(%s) -> %Rrc\n", FSNAME, rc);
231 return 1;
232 }
233 if (disksUsage.empty())
234 {
235 RTPrintf("tstCollector: getDiskListByFs(%s) returned empty usage list\n", FSNAME);
236 return 1;
237 }
238 if (disksLoad.empty())
239 {
240 RTPrintf("tstCollector: getDiskListByFs(%s) returned empty usage list\n", FSNAME);
241 return 1;
242 }
243
244 pm::DiskList::iterator it;
245 for (it = disksUsage.begin(); it != disksUsage.end(); ++it)
246 {
247 uint64_t diskSize = 0;
248 rc = collector->getHostDiskSize(it->c_str(), &diskSize);
249 RTPrintf("tstCollector: TESTING - Disk size (%s) = %llu\n", it->c_str(), diskSize);
250 if (RT_FAILURE(rc))
251 {
252 RTPrintf("tstCollector: getHostDiskSize() -> %Rrc\n", rc);
253 return 1;
254 }
255 }
256
257 for (it = disksLoad.begin(); it != disksLoad.end(); ++it)
258 {
259 RTPrintf("tstCollector: TESTING - Disk utilization (%s), sleeping for 5 sec...\n", it->c_str());
260
261 hints.collectHostCpuLoad();
262 rc = collector->preCollect(hints, 0);
263 if (RT_FAILURE(rc))
264 {
265 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
266 return 1;
267 }
268 rc = collector->getRawHostDiskLoad(it->c_str(), &diskMsStart, &totalMsStart);
269 if (RT_FAILURE(rc))
270 {
271 RTPrintf("tstCollector: getRawHostDiskLoad() -> %Rrc\n", rc);
272 return 1;
273 }
274
275 RTThreadSleep(5000); // Sleep for five seconds
276
277 rc = collector->preCollect(hints, 0);
278 if (RT_FAILURE(rc))
279 {
280 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
281 return 1;
282 }
283 rc = collector->getRawHostDiskLoad(it->c_str(), &diskMsStop, &totalMsStop);
284 if (RT_FAILURE(rc))
285 {
286 RTPrintf("tstCollector: getRawHostDiskLoad() -> %Rrc\n", rc);
287 return 1;
288 }
289 RTPrintf("tstCollector: host disk util = %llu msec (%u.%u %%), total = %llu msec\n\n",
290 (diskMsStop - diskMsStart),
291 (unsigned)((diskMsStop - diskMsStart) * 100 / (totalMsStop - totalMsStart)),
292 (unsigned)((diskMsStop - diskMsStart) * 10000 / (totalMsStop - totalMsStart) % 100),
293 totalMsStop - totalMsStart);
294 }
295
296 return 0;
297}
298
299
300
301int main(int argc, char *argv[])
302{
303 bool cpuTest, ramTest, netTest, diskTest, fsTest, perfTest;
304 cpuTest = ramTest = netTest = diskTest = fsTest = perfTest = false;
305 /*
306 * Initialize the VBox runtime without loading
307 * the support driver.
308 */
309 int rc = RTR3InitExe(argc, &argv, 0);
310 if (RT_FAILURE(rc))
311 {
312 RTPrintf("tstCollector: RTR3InitExe() -> %d\n", rc);
313 return 1;
314 }
315 if (argc > 1)
316 {
317 if (!strcmp(argv[1], "-child"))
318 {
319 /* We have spawned ourselves as a child process -- scratch the leg */
320 RTThreadSleep(1000000);
321 return 1;
322 }
323 for (int i = 1; i < argc; i++)
324 {
325 if (!strcmp(argv[i], "-cpu"))
326 cpuTest = true;
327 else if (!strcmp(argv[i], "-ram"))
328 ramTest = true;
329 else if (!strcmp(argv[i], "-net"))
330 netTest = true;
331 else if (!strcmp(argv[i], "-disk"))
332 diskTest = true;
333 else if (!strcmp(argv[i], "-fs"))
334 fsTest = true;
335 else if (!strcmp(argv[i], "-perf"))
336 perfTest = true;
337 else
338 {
339 RTPrintf("tstCollector: Unknown option: %s\n", argv[i]);
340 return 2;
341 }
342 }
343 }
344 else
345 cpuTest = ramTest = netTest = diskTest = fsTest = perfTest = true;
346
347#ifdef RT_OS_WINDOWS
348 HRESULT hRes = CoInitialize(NULL);
349 /*
350 * Need to initialize security to access performance enumerators.
351 */
352 hRes = CoInitializeSecurity(
353 NULL,
354 -1,
355 NULL,
356 NULL,
357 RPC_C_AUTHN_LEVEL_NONE,
358 RPC_C_IMP_LEVEL_IMPERSONATE,
359 NULL, EOAC_NONE, 0);
360#endif
361
362 pm::CollectorHAL *collector = pm::createHAL();
363 if (!collector)
364 {
365 RTPrintf("tstCollector: createMetricFactory() failed\n", rc);
366 return 1;
367 }
368
369 pm::CollectorHints hints;
370 if (cpuTest)
371 {
372 hints.collectHostCpuLoad();
373 hints.collectProcessCpuLoad(RTProcSelf());
374 }
375 if (ramTest)
376 {
377 hints.collectHostRamUsage();
378 hints.collectProcessRamUsage(RTProcSelf());
379 }
380
381 uint64_t start;
382
383 uint64_t hostUserStart, hostKernelStart, hostIdleStart;
384 uint64_t hostUserStop, hostKernelStop, hostIdleStop, hostTotal;
385
386 uint64_t processUserStart, processKernelStart, processTotalStart;
387 uint64_t processUserStop, processKernelStop, processTotalStop;
388
389 rc = collector->preCollect(hints, 0);
390 if (RT_FAILURE(rc))
391 {
392 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
393 return 1;
394 }
395 if (cpuTest)
396 {
397 RTPrintf("tstCollector: TESTING - CPU load, sleeping for 5 sec\n");
398
399 rc = collector->getRawHostCpuLoad(&hostUserStart, &hostKernelStart, &hostIdleStart);
400 if (RT_FAILURE(rc))
401 {
402 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
403 return 1;
404 }
405 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStart, &processKernelStart, &processTotalStart);
406 if (RT_FAILURE(rc))
407 {
408 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
409 return 1;
410 }
411
412 RTThreadSleep(5000); // Sleep for 5 seconds
413
414 rc = collector->preCollect(hints, 0);
415 if (RT_FAILURE(rc))
416 {
417 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
418 return 1;
419 }
420 rc = collector->getRawHostCpuLoad(&hostUserStop, &hostKernelStop, &hostIdleStop);
421 if (RT_FAILURE(rc))
422 {
423 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
424 return 1;
425 }
426 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStop, &processKernelStop, &processTotalStop);
427 if (RT_FAILURE(rc))
428 {
429 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
430 return 1;
431 }
432 hostTotal = hostUserStop - hostUserStart
433 + hostKernelStop - hostKernelStart
434 + hostIdleStop - hostIdleStart;
435 RTPrintf("tstCollector: host cpu user = %u.%u %%\n",
436 (unsigned)((hostUserStop - hostUserStart) * 100 / hostTotal),
437 (unsigned)((hostUserStop - hostUserStart) * 10000 / hostTotal % 100));
438 RTPrintf("tstCollector: host cpu kernel = %u.%u %%\n",
439 (unsigned)((hostKernelStop - hostKernelStart) * 100 / hostTotal),
440 (unsigned)((hostKernelStop - hostKernelStart) * 10000 / hostTotal % 100));
441 RTPrintf("tstCollector: host cpu idle = %u.%u %%\n",
442 (unsigned)((hostIdleStop - hostIdleStart) * 100 / hostTotal),
443 (unsigned)((hostIdleStop - hostIdleStart) * 10000 / hostTotal % 100));
444 RTPrintf("tstCollector: process cpu user = %u.%u %%\n",
445 (unsigned)((processUserStop - processUserStart) * 100 / (processTotalStop - processTotalStart)),
446 (unsigned)((processUserStop - processUserStart) * 10000 / (processTotalStop - processTotalStart) % 100));
447 RTPrintf("tstCollector: process cpu kernel = %u.%u %%\n\n",
448 (unsigned)((processKernelStop - processKernelStart) * 100 / (processTotalStop - processTotalStart)),
449 (unsigned)((processKernelStop - processKernelStart) * 10000 / (processTotalStop - processTotalStart) % 100));
450
451 RTPrintf("tstCollector: TESTING - CPU load, looping for 5 sec\n");
452 rc = collector->preCollect(hints, 0);
453 if (RT_FAILURE(rc))
454 {
455 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
456 return 1;
457 }
458 rc = collector->getRawHostCpuLoad(&hostUserStart, &hostKernelStart, &hostIdleStart);
459 if (RT_FAILURE(rc))
460 {
461 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
462 return 1;
463 }
464 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStart, &processKernelStart, &processTotalStart);
465 if (RT_FAILURE(rc))
466 {
467 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
468 return 1;
469 }
470 start = RTTimeMilliTS();
471 while (RTTimeMilliTS() - start < 5000)
472 ; // Loop for 5 seconds
473 rc = collector->preCollect(hints, 0);
474 if (RT_FAILURE(rc))
475 {
476 RTPrintf("tstCollector: preCollect() -> %Rrc\n", rc);
477 return 1;
478 }
479 rc = collector->getRawHostCpuLoad(&hostUserStop, &hostKernelStop, &hostIdleStop);
480 if (RT_FAILURE(rc))
481 {
482 RTPrintf("tstCollector: getRawHostCpuLoad() -> %Rrc\n", rc);
483 return 1;
484 }
485 rc = collector->getRawProcessCpuLoad(RTProcSelf(), &processUserStop, &processKernelStop, &processTotalStop);
486 if (RT_FAILURE(rc))
487 {
488 RTPrintf("tstCollector: getRawProcessCpuLoad() -> %Rrc\n", rc);
489 return 1;
490 }
491 hostTotal = hostUserStop - hostUserStart
492 + hostKernelStop - hostKernelStart
493 + hostIdleStop - hostIdleStart;
494 RTPrintf("tstCollector: host cpu user = %u.%u %%\n",
495 (unsigned)((hostUserStop - hostUserStart) * 100 / hostTotal),
496 (unsigned)((hostUserStop - hostUserStart) * 10000 / hostTotal % 100));
497 RTPrintf("tstCollector: host cpu kernel = %u.%u %%\n",
498 (unsigned)((hostKernelStop - hostKernelStart) * 100 / hostTotal),
499 (unsigned)((hostKernelStop - hostKernelStart) * 10000 / hostTotal % 100));
500 RTPrintf("tstCollector: host cpu idle = %u.%u %%\n",
501 (unsigned)((hostIdleStop - hostIdleStart) * 100 / hostTotal),
502 (unsigned)((hostIdleStop - hostIdleStart) * 10000 / hostTotal % 100));
503 RTPrintf("tstCollector: process cpu user = %u.%u %%\n",
504 (unsigned)((processUserStop - processUserStart) * 100 / (processTotalStop - processTotalStart)),
505 (unsigned)((processUserStop - processUserStart) * 10000 / (processTotalStop - processTotalStart) % 100));
506 RTPrintf("tstCollector: process cpu kernel = %u.%u %%\n\n",
507 (unsigned)((processKernelStop - processKernelStart) * 100 / (processTotalStop - processTotalStart)),
508 (unsigned)((processKernelStop - processKernelStart) * 10000 / (processTotalStop - processTotalStart) % 100));
509 }
510
511 if (ramTest)
512 {
513 RTPrintf("tstCollector: TESTING - Memory usage\n");
514
515 ULONG total, used, available, processUsed;
516
517 rc = collector->getHostMemoryUsage(&total, &used, &available);
518 if (RT_FAILURE(rc))
519 {
520 RTPrintf("tstCollector: getHostMemoryUsage() -> %Rrc\n", rc);
521 return 1;
522 }
523 rc = collector->getProcessMemoryUsage(RTProcSelf(), &processUsed);
524 if (RT_FAILURE(rc))
525 {
526 RTPrintf("tstCollector: getProcessMemoryUsage() -> %Rrc\n", rc);
527 return 1;
528 }
529 RTPrintf("tstCollector: host mem total = %lu kB\n", total);
530 RTPrintf("tstCollector: host mem used = %lu kB\n", used);
531 RTPrintf("tstCollector: host mem available = %lu kB\n", available);
532 RTPrintf("tstCollector: process mem used = %lu kB\n\n", processUsed);
533 }
534
535 if (netTest)
536 rc = testNetwork(collector);
537 if (fsTest)
538 rc = testFsUsage(collector);
539 if (diskTest)
540 rc = testDisk(collector);
541 if (perfTest)
542 {
543 RTPrintf("tstCollector: TESTING - Performance\n\n");
544
545 measurePerformance(collector, argv[0], 100);
546 }
547
548 delete collector;
549
550 printf ("\ntstCollector FINISHED.\n");
551
552 return rc;
553}
554
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