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
}
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
}
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
}