Improve algorithm for page hash queue.  It was previously about as bad as it could be.  This algorithm appears to improve fork performance (barely) measurably.
Improve algorithm for page hash queue.  It was previously about
as bad as it could be.  This algorithm appears to improve fork
performance (barely) measurably.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase