Example #1
0
func pqsEnqueue(msgCount int64, q *spscq.PointerQ, done chan bool) {
	runtime.LockOSThread()
	t := 1
	var v unsafe.Pointer
	for i := int64(0); i < msgCount; i++ {
		v = unsafe.Pointer(uintptr(uint(t)))
		w := q.WriteSingle(v)
		for w == false {
			w = q.WriteSingle(v)
		}
		t++
	}
	done <- true
}
Example #2
0
func pqrwEnqueue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	t := int64(1)
	buffer := make([]unsafe.Pointer, batchSize)
	for t < msgCount {
		if batchSize > msgCount-t {
			buffer = buffer[:msgCount-t]
		}
		for i := range buffer {
			t++
			buffer[i] = unsafe.Pointer(uintptr(uint(t)))
		}
		for w := false; w == false; w = q.Write(buffer) {
		}
	}
	done <- true
}
Example #3
0
func pqarlDequeue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	t := int64(1)
	var buffer []unsafe.Pointer
	for t < msgCount {
		buffer = q.AcquireRead(batchSize)
		for buffer == nil {
			buffer = q.AcquireRead(batchSize)
		}
		for i := range buffer {
			t++
			sum += int64(uintptr(buffer[i]))
			checksum += t
		}
		q.ReleaseReadLazy()
	}
	nanos := time.Now().UnixNano() - start
	printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqarl")
	expect(sum, checksum)
	done <- true
}
Example #4
0
func pqsDequeue(msgCount int64, q *spscq.PointerQ, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	var v unsafe.Pointer
	for i := int64(1); i <= msgCount; i++ {
		v = q.ReadSingle()
		for v == nil {
			v = q.ReadSingle()
		}
		pv := int64(uintptr(v))
		sum += pv
		checksum += i
		if pv != i {
			print(fmt.Sprintf("Bad message. Expected %d, found %d (found-expected = %d)", pv, i, pv-i))
		}
	}
	nanos := time.Now().UnixNano() - start
	printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqs")
	expect(sum, checksum)
	done <- true
}
Example #5
0
func pqarlEnqueue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	t := int64(1)
	var buffer []unsafe.Pointer
	for t < msgCount {
		size := fmath.Min(batchSize, msgCount-t)
		buffer = q.AcquireWrite(size)
		for buffer == nil {
			buffer = q.AcquireWrite(size)
		}
		for i := range buffer {
			t++
			buffer[i] = unsafe.Pointer(uintptr(uint(t)))
		}
		q.ReleaseWriteLazy()
	}
	done <- true
}
Example #6
0
func pqrwDequeue(msgCount int64, q *spscq.PointerQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	t := int64(1)
	buffer := make([]unsafe.Pointer, batchSize)
	for t < msgCount {
		if batchSize > msgCount-t {
			buffer = buffer[:msgCount-t]
		}
		for r := false; r == false; r = q.Read(buffer) {
		}
		for i := range buffer {
			t++
			sum += int64(uintptr(buffer[i]))
			checksum += t
		}
	}
	nanos := time.Now().UnixNano() - start
	printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqrw")
	expect(sum, checksum)
	done <- true
}