lsipc - show information on IPC facilities currently employed in the system

To print output without options $ lsipc

To view the information about shared memory $ lsipc --shmem

To print output in json format $ lsipc -J $ lsipc --json -o resource,limit,used

To display specific columns $ lsipc --shmem -o KEY,SIZE,PERMS

To display help options $ lsipc -h

regards, T.Dhanasekar