key shmid perms size cpid lpid nattch uid gid cuid cgid atime dtime ctime rss swap 5555 2 644 1024 2396 594813 0 0 0 0 0 1780574830 1780574830 1769070035 4096 0 0 7110667 1600 657056 1923979 2559400 13 971 966 971 966 1780713002 1780713002 1778727758 659456 0 1785282535 7176213 600 5000 3620518 3620518 1 0 0 0 0 1780535885 0 1780535885 8192 0