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
}
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
}