Axil S/E-lmh001
1996.3.15
Lee Min-Ho
SUBJECT: Shared Memory And Semaphore Tunable Paramter List In Solaris 2
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Name Default Min Max Reference
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shmsys:shminfo_ 1048576 1048576 Available maximum shm segment size in bytes
shmmax RAM
shmsys:shminfo_ 1 1 minimum shm segment size in bytes
shmmin
shmsys:shminfo_ 100 100 number of shm identifiers to
shmni preallocate
shmsys:shminfo_ 6 6 maximum number of shm segments per
shmseg process
semsys:seminfo_ 10 10 number of entries in semaphores
semmap map
semsys:seminfo_ 10 10 65535 number of semaphores identifiers
semmni
semsys:seminfo_ 60 number of semaphores in system
semmns
semsys:seminfo_ 30 number of undo structures
semmnu in system
semsys:seminfo_ 25 max number of semaphores per id
semmsl
semsys:seminfo_ 10 max number of operations per
semopm semop call
semsys:seminfo_ 10 max number of undo entries per
semume process
semsys:seminfo_ 96 size in bytes of undo structure,
semusz derived from semume
semsys:seminfo_ 32767 semaphore maximum value
semvmx
semsys:seminfo_ 16384 adjust on exit max value
semaem