key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
      5555          1   644                  1024  4424 1330768      0     0     0     0     0 1772725732 1772725732 1752774399                  4096                     0
         0    7831561  1400                  2528 2334911 1324190      2   981   975     0     0 1773327819          0 1773327819                  4096                     0
1254435877    3538954   600                  5000 1195172 1195172      0     0     0     0     0 1768831958 1768832019 1768831958                  8192                     0