func pqarDequeue(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.ReleaseRead()
}
nanos := time.Now().UnixNano() - start
printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "pqar")
expect(sum, checksum)
done <- true
}
