[ff@test ff]$ ipcs -l

------ Messages Limits --------
max queues system wide = 2048
max size of message (bytes) = 65536
default max size of queue (bytes) = 65536

------ Shared Memory Limits --------
max number of segments = 4096
max seg size (kbytes) = 131926556
max total shared memory (kbytes) = 131926556
min seg size (bytes) = 1

------ Semaphore Limits --------
max number of arrays = 4096
max semaphores per array = 500
max semaphores system wide = 2048000
max ops per semop call = 200
semaphore max value = 32767