Miscellany

options         SYSVMSG         # System V-like message queues 
options         SYSVSEM         # System V-like semaphores 
options         SEMMNI=128      # number of semaphore identifiers
options         SEMMNS=32000    # number of semaphores in system
options         SEMUME=60       # max number of undo entries per process
options         SEMMNU=80       # number of undo structures in system
options         SYSVSHM         # System V-like memory sharing
options         SHMMAXPGS=262144        # 2048 pages is the default
options         SHMMAX=1073741824
options         P1003_1B_SEMAPHORE      # p1003.1b semaphore support