Exemple #1
0
func batchqBatchDequeue(msgCount int64, q *spscq.BatchQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	var sum int64
	var checksum int64
	var t int64
	var buffer []unsafe.Pointer
OUTER:
	for {
		buffer = q.ReadBuffer(batchSize)
		for buffer == nil {
			buffer = q.ReadBuffer(batchSize)
		}
		for i := range buffer {
			t++
			if t > msgCount {
				q.CommitReadBuffer(int64(i))
				break OUTER
			}
			sum += int64(uintptr(buffer[i]))
			checksum += t
		}
		q.CommitReadBuffer(int64(len(buffer)))
		if t == msgCount {
			break
		}
	}
	nanos := time.Now().UnixNano() - start
	printTimings(msgCount, nanos, "batchq")
	expect(sum, checksum)
	done <- true
}
Exemple #2
0
func batchqBatchEnqueue(msgCount int64, q *spscq.BatchQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	var t int64
	var buffer []unsafe.Pointer
OUTER:
	for {
		buffer = q.WriteBuffer(batchSize)
		for buffer == nil {
			buffer = q.WriteBuffer(batchSize)
		}
		for i := range buffer {
			t++
			if t > msgCount {
				q.CommitWriteBuffer(int64(i))
				break OUTER
			}
			buffer[i] = unsafe.Pointer(uintptr(uint(t)))
		}
		q.CommitWriteBuffer(int64(len(buffer)))
		if t == msgCount {
			break
		}
	}
	done <- true
}
Exemple #3
0
func batchqSingleEnqueue(msgCount int64, q *spscq.BatchQ, batchSize int64, 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
}
Exemple #4
0
func batchqSingleDequeue(msgCount int64, q *spscq.BatchQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	sum := int64(0)
	checksum := int64(0)
	var v unsafe.Pointer
	for i := int64(0); i < msgCount; i++ {
		v = q.ReadSingle()
		for v == nil {
			v = q.ReadSingle()
		}
		sum += int64(uintptr(v))
		checksum += i + 1
	}
	nanos := time.Now().UnixNano() - start
	printTimings(msgCount, nanos, "batchq")
	expect(sum, checksum)
	done <- true
}