func llqEnqueue(num int64, q *spscq.LLChunkQ, done chan bool) {
runtime.LockOSThread()
for i := int64(0); i < num; i++ {
writeBuffer := q.WriteBuffer()
for writeBuffer == nil {
writeBuffer = q.WriteBuffer()
}
writeBuffer[0] = byte(i)
q.CommitWrite()
}
done <- true
}
