key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
         0          0  1600                   728  4616 2517833      6   969   965   969   965 1778864132 1778864132 1529665921                  4096                     0
         0          1  1600               4161056  4616 2517833      6   969   965   969   965 1778864132 1778864132 1529665921               4161536                     0
      5555          2   644                  1024  7572 2783566      0     0     0     0     0 1778834130 1778834130 1529665924                  4096                     0