key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
      5555          1   644                  1024  4732 3612140      0     0     0     0     0 1768488112 1768488113 1753188885                  4096                     0
         0    8749065  1400                 32640 3506444 3626487      2    27    27     0     0 1771661754          0 1771661754                 32768                     0
-429835009    8290346   600                  5000 3248384 3248384      0     0     0     0     0 1768831962 1768832023 1768831962                  8192                     0