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Changeset 12136

Timestamp:

09/05/08 17:17:44 (3 months ago)

Author:

vboxsync

Message:

PerfAPI: perf test enhancements

Files:

r12133	r12136
66	66	}
67	67
68		#define CALLS_PER_SECOND(fn) \
	68	#define CALLS_PER_SECOND(n,fn) \
69	69	nCalls = 0; \
70	70	start = RTTimeMilliTS(); \
…	…
78	78	} \
79	79	else \
80		RTPrintf("%50s -- %u calls per second\n", #fn, nCalls)
	80	RTPrintf("%50s -- %u calls per second\n", #fn, nCalls); \
	81	totalTime += n * 1000000 / nCalls
81	82
82	83	int main(int argc, char *argv[])
…	…
221	222	ULONG tmp;
222	223	uint64_t tmp64;
	224	uint32_t totalTime = 0;
223	225	RTPROCESS pid = RTProcSelf();
224	226	/* Host CPU load */
225		CALLS_PER_SECOND(getRawHostCpuLoad(&tmp64, &tmp64, &tmp64));
	227	CALLS_PER_SECOND(1, getRawHostCpuLoad(&tmp64, &tmp64, &tmp64));
226	228	/* Process CPU load */
227		CALLS_PER_SECOND(getRawProcessCpuLoad(pid, &tmp64, &tmp64, &tmp64));
	229	CALLS_PER_SECOND(100, getRawProcessCpuLoad(pid, &tmp64, &tmp64, &tmp64));
228	230	/* Host CPU speed */
229		CALLS_PER_SECOND(getHostCpuMHz(&tmp));
	231	CALLS_PER_SECOND(1, getHostCpuMHz(&tmp));
230	232	/* Host RAM usage */
231		CALLS_PER_SECOND(getHostMemoryUsage(&tmp, &tmp, &tmp));
	233	CALLS_PER_SECOND(1, getHostMemoryUsage(&tmp, &tmp, &tmp));
232	234	/* Process RAM usage */
233		CALLS_PER_SECOND(getProcessMemoryUsage(pid, &tmp));
	235	CALLS_PER_SECOND(100, getProcessMemoryUsage(pid, &tmp));
	236
	237	printf("%.2f%% of CPU time\n", totalTime / 10000.);
234	238
235	239	delete collector;