func bcqarDequeue(msgCount int64, q *spscq.ByteChunkQ, done chan bool) {
runtime.LockOSThread()
start := time.Now().UnixNano()
sum := int64(0)
checksum := int64(0)
for i := int64(0); i < msgCount; i++ {
readBuffer := q.AcquireRead()
for readBuffer == nil {
readBuffer = q.AcquireRead()
}
sum += int64(readBuffer[0])
checksum += int64(byte(i))
q.ReleaseRead()
}
nanos := time.Now().UnixNano() - start
printSummary(msgCount, nanos, q.FailedWrites(), q.FailedReads(), "bcqar")
expect(sum, checksum)
done <- true
}
