Locks are placed in a convert queue in a way that compensates for queue
bias. Rather than always placing a remote lock in a queue at the tail, a
remote lock can be placed further up in the queue, and possibly be
interleaved with local locks. As a result, remote processes are granted
locks more frequently and swiftly. Locks are placed in a convert queue
according based on queue placement factors, which are factors accounted
for when placing a lock in a queue.