       key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
      5555          1   644                  1024  1833 3214992      0     0     0     0     0 1782252032 1782252032 1775908935                  4096                     0
