key shmid perms size cpid lpid nattch uid gid cuid cgid atime dtime ctime rss swap 5555 0 644 1024 2672 122160 0 0 0 0 0 1781378481 1781378481 1780347545 4096 0 0 851986 1600 524288 3706706 593461 1 977280879 1070115223 977280879 1070115223 1781381705 1781381717 1781328425 8192 0 0 884768 1600 524288 460563 460606 1 696568853 2005551308 696568853 2005551308 1781381609 1781381621 1781381609 8192 0