key shmid perms size cpid lpid nattch uid gid cuid cgid atime dtime ctime rss swap 5555 1 644 1024 2102 3992567 0 0 0 0 0 1761166155 1761166156 1754406634 4096 0 0 917555 1400 19356 3995872 4005742 2 984 979 0 0 1761166297 1761166234 1761166180 20480 0