/*
Do a performance benchmark
*/
static void doBenchmark(void *thread)
{
MprTime start;
MprList *list;
int count, i;
MprMutex *lock;
MprSpin *spin;
mprPrintf("Group\t%-30s\t%13s\t%12s\n", "Benchmark", "Microsec", "Elapsed-sec");
testMalloc();
if (!app->testAllocOnly) {
/*
Locking primitives
*/
mprPrintf("Lock Benchmarks\n");
lock = mprCreateLock();
count = 5000000 * app->iterations;
start = startMark();
for (i = 0; i < count; i++) {
mprLock(lock);
mprUnlock(lock);
}
endMark(start, count, "Mutex lock|unlock");
/*
Locking primitives
*/
mprPrintf("Lock Benchmarks\n");
spin = mprCreateSpinLock();
count = 5000000 * app->iterations;
start = startMark();
for (i = 0; i < count; i++) {
mprSpinLock(spin);
mprSpinUnlock(spin);
}
endMark(start, count, "Spin lock|unlock");
/*
Condition signal / wait
*/
mprPrintf("Cond Benchmarks\n");
count = 1000000 * app->iterations;
start = startMark();
mprResetCond(app->complete);
for (i = 0; i < count; i++) {
mprSignalCond(app->complete);
mprWaitForCond(app->complete, -1);
}
endMark(start, count, "Cond signal|wait");
/*
List
*/
mprPrintf("List Benchmarks\n");
count = 2000000 * app->iterations;
list = mprCreateList(count, 0);
start = startMark();
for (i = 0; i < count; i++) {
mprAddItem(list, (void*) (long) i);
mprRemoveItem(list, (void*) (long) i);
}
endMark(start, count, "Link insert|remove");
/*
Events
*/
mprPrintf("Event Benchmarks\n");
mprResetCond(app->complete);
count = 30000 * app->iterations;
app->markCount = count;
start = startMark();
for (i = 0; i < count; i++) {
mprCreateEvent(NULL, "eventBenchmark", 0, eventCallback, ITOP(i), MPR_EVENT_QUICK);
}
mprWaitForCond(app->complete, -1);
endMark(start, count, "Event (create|run|delete)");
/*
Test timer creation, run and remove
These create a new dispatcher and run a worker thread.
*/
mprPrintf("Timer\n");
mprResetCond(app->complete);
count = 20000 * app->iterations;
app->markCount = count;
start = startMark();
for (i = 0; i < count; i++) {
mprCreateTimerEvent(NULL, "timerBenchmark", 0, timerCallback, (void*) (long) i, 0);
}
mprWaitForCond(app->complete, -1);
endMark(start, count, "Timer (create|delete)");
/*
Alloc (1K)
*/
mprPrintf("Alloc 1K Benchmarks\n");
count = 2000000 * app->iterations;
start = startMark();
for (i = 0; i < count; i++) {
mprAlloc(1024);
if ((i % 128) == 0) {
mprGC(0);
}
}
endMark(start, count, "Alloc mprAlloc(1K)");
}
testComplete = 1;
}
static void testMalloc()
{
MprTime start;
char *ptr;
int count, i, pin;
#if KEEP
ssize base;
#endif
mprPrintf("Alloc/Malloc overhead\n");
count = 2000000 * app->iterations;
pin = 0;
mprGC(MPR_GC_FORCE);
#if MALLOC
/*
malloc(1)
*/
base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = malloc(1);
if (pin) memset(ptr, 0, 1);
}
endMark(start, count, "Alloc malloc(1)");
mprPrintf("\tMalloc overhead per block %d\n\n", ((mprGetMem() - base) / count) - 1);
/*
malloc(8)
*/
base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = malloc(8);
if (pin) memset(ptr, 0, 8);
}
endMark(start, count, "Alloc malloc(8)");
mprPrintf("\tMalloc overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 8);
/*
malloc(16)
*/
base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = malloc(16);
if (pin) memset(ptr, 0, 16);
}
endMark(start, count, "Alloc malloc(16)");
mprPrintf("\tMalloc overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 16);
/*
malloc(32)
*/
base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = malloc(32);
if (pin) memset(ptr, 0, 32);
}
endMark(start, count, "Alloc malloc(32)");
mprPrintf("\tMalloc overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 32);
/*
malloc+free(8)
*/
start = startMark();
for (i = 0; i < count; i++) {
ptr = malloc(8);
if (pin) memset(ptr, 0, 8);
mprNop(ptr);
free(ptr);
}
endMark(start, count, "Alloc malloc+free(8)");
mprPrintf("\n");
#endif
/*
mprAlloc(1)
*/
// base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = mprAlloc(1);
if (pin) memset(ptr, 0, 1);
}
endMark(start, count, "Alloc mprAlloc(1)");
// mprPrintf("\tMpr overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 1);
/*
mprAlloc(8)
*/
// base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = mprAlloc(8);
if (pin) memset(ptr, 0, 8);
}
endMark(start, count, "Alloc mprAlloc(8)");
// mprPrintf("\tMpr overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 8);
/*
mprAlloc(16)
*/
// base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = mprAlloc(16);
if (pin) memset(ptr, 0, 16);
}
endMark(start, count, "Alloc mprAlloc(16)");
// mprPrintf("\tMpr overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 16);
/*
mprAlloc(32)
*/
// base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = mprAlloc(32);
if (pin) memset(ptr, 0, 32);
}
endMark(start, count, "Alloc mprAlloc(32)");
// mprPrintf("\tMpr overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 32);
/*
mprAlloc(64)
*/
// base = mprGetMem();
start = startMark();
for (i = 0; i < count; i++) {
ptr = mprAlloc(64);
if (pin) memset(ptr, 0, 64);
}
endMark(start, count, "Alloc mprAlloc(32)");
// mprPrintf("\tMpr overhead per block %d (approx)\n\n", ((mprGetMem() - base) / count) - 64);
mprPrintf("\n");
}
/*
* Do a performance benchmark
*/
static void doBenchmark(Mpr *mpr, void *thread)
{
MprTime start;
MprList *list;
void *mp;
int count, i;
#if BLD_FEATURE_MULTITHREAD
MprMutex *lock;
#endif
complete = mprCreateCond(mpr);
mprPrintf(mpr, "Group\t%-30s\t%13s\t%12s\n", "Benchmark", "Microsec", "Elapsed-sec");
/*
* Alloc (1K)
*/
mprPrintf(mpr, "Alloc Benchmarks\n");
count = 2000000 * iterations;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mp = mprAlloc(mpr, 1024);
memset(mp, 0, 1024);
mprFree(mp);
}
endMark(mpr, start, count, "Alloc mprAlloc(1K)|mprFree");
start = startMark(mpr);
#if BLD_FEATURE_MULTITHREAD
/*
* Locking primitives
*/
mprPrintf(mpr, "Lock Benchmarks\n");
lock = mprCreateLock(mpr);
count = 5000000 * iterations;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprLock(lock);
mprUnlock(lock);
}
endMark(mpr, start, count, "Mutex lock|unlock");
mprFree(lock);
/*
* Condition signal / wait
*/
mprPrintf(mpr, "Cond Benchmarks\n");
count = 1000000 * iterations;
start = startMark(mpr);
mprResetCond(complete);
for (i = 0; i < count; i++) {
mprSignalCond(complete);
mprWaitForCond(complete, -1);
}
endMark(mpr, start, count, "Cond signal|wait");
#endif
/*
* List
*/
mprPrintf(mpr, "List Benchmarks\n");
count = 500000 * iterations;
list = mprCreateList(mpr);
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprAddItem(list, (void*) (long) i);
mprRemoveItem(list, (void*) (long) i);
}
endMark(mpr, start, count, "Link insert|remove");
mprFree(list);;
/*
* Events
*/
mprPrintf(mpr, "Event Benchmarks\n");
mprResetCond(complete);
count = 200000 * iterations;
markCount = count;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprCreateEvent(mprGetDispatcher(mpr), eventCallback, 0, 0, (void*) (long) i, 0);
}
endMark(mpr, start, count, "Event (create)");
mprWaitForCondWithService(complete, -1);
endMark(mpr, start, count, "Event (run|delete)");
/*
* Test timer creation, run and delete (make a million timers!)
*/
mprPrintf(mpr, "Timer\n");
mprResetCond(complete);
count = 50000 * iterations;
markCount = count;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprCreateTimerEvent(mprGetDispatcher(mpr), timerCallback, 0, 0, (void*) (long) i, 0);
}
endMark(mpr, start, count, "Timer (create)");
mprWaitForCondWithService(complete, -1);
endMark(mpr, start, count, "Timer (delete)");
testComplete = 1;
}