* Peer Profiles:
      - Increase reorganize time to 45s (was 30s) to reduce CPU use
        and lock contention
      - Remove some stat rates

      - Reduce max age for display to 2h (was 3h)
      - Drop unused Persist classes
      - Dynamically adjust expire time to control memory use

      of rejecting to 81% (was 75%)

     and '6d0877ff05f02660f738c81627789087bc813cc7'

     and 'dea62f5479c0cfbb6bde3b6de73cf71b38e22304'

     and 'd6b0769149a1fa18328e86f05dd4bf97d8a3ef4d'