Resources can be specified with these options:
-M, --shmem size
Create a shared memory segment of size bytes. The size
argument may be followed by the multiplicative suffixes KiB
(=1024), MiB (=1024*1024), and so on for GiB, etc. (the "iB"
is optional, e.g., "K" has the same meaning as "KiB") or the
suffixes KB (=1000), MB (=1000*1000), and so on for GB, etc.
Create a message queue.
-S, --semaphore number
Create a semaphore array with number of elements.
Other options are:
-p, --mode mode
Access permissions for the resource. Default is 0644.
Display version information and exit.
Display help text and exit.
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util-linux July 2014 IPCMK(1)