Example #1
0
func extqDequeue(msgCount int64, q *spscq.ExtQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	start := time.Now().UnixNano()
	var sum int64
	var checksum int64
	var t int64
OUTER:
	for {
		low, high := q.ReadBuffer(batchSize)
		lim := 0
		for low == high {
			low, high = q.ReadBuffer(batchSize)
			lim++
			if lim > 100000 {
			}
		}
		for i := low; i < high; i++ {
			t++
			if t > msgCount {
				q.CommitReadBuffer(i - low)
				break OUTER
			}
			sum += int64(uintptr(ringBuffer[i&mask]))
			checksum += t
		}
		q.CommitReadBuffer(high - low)
		if t == msgCount {
			break
		}
	}
	nanos := time.Now().UnixNano() - start
	printTimings(msgCount, nanos, "extq")
	expect(sum, checksum)
	done <- true
}
Example #2
0
func extqEnqueue(msgCount int64, q *spscq.ExtQ, batchSize int64, done chan bool) {
	runtime.LockOSThread()
	var t int64
OUTER:
	for {
		low, high := q.WriteBuffer(batchSize)
		for low == high {
			low, high = q.WriteBuffer(batchSize)
		}
		for i := low; i < high; i++ {
			t++
			if t > msgCount {
				q.CommitWriteBuffer(i - low)
				break OUTER
			}
			ringBuffer[i&mask] = unsafe.Pointer(uintptr(t))
		}
		q.CommitWriteBuffer(high - low)
		if t == msgCount {
			break
		}
	}
	done <- true
}