key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
      5555          2   644                  1024  4728  6133      0     0     0     0     0 1761616843 1761616843 1761616832                  4096                     0
         0    1638413  1600                657056 2990189 2249643      6     0     0     0     0 1763011592 1763011592 1762491885                659456                     0
         0    2097193  1400                 34820 1180235 2993704      2    27    27     0     0 1763007357          0 1763007357                 36864                     0