ugw/data/preprocess.m

   1 #!/usr/bin/octave -q
   2 ## -*-octave-*-
   3
   4 datafiles = argv();
   5 datafiles = {
   6              "rtems.dat"
   7              "kernel.dat"
   8              "mmapbusy-mmap.dat"
   9              "mmapbusy-write.dat"
  10              "readnb-write.dat"
  11              "readbusy-write.dat"
  12              "readbusy-noirq.dat"
  13              "read-write.dat"
  14              "mmap-write.dat"
  15              "mmap-mmap.dat"
  16 };
  17
  18 quantiles = [0 0.5 0.90 0.99];
  19
  20 mat = zeros(0, length(quantiles) + 2);
  21 names = {};
  22
  23 for i=1:length(argv),
  24   [d, n, e, v] = fileparts(datafiles{i});
  25   x = load(datafiles{i})*1e6;
  26   stat = csv2cell([n, "-stat.txt"], '=');
  27   lost = stat{6,2};
  28   q = quantile (x, quantiles);
  29   q = max(q, 0)';
  30   avg = mean(x);
  31   mat = [ mat; q lost avg ];
  32   names{i} = n;
  33 end
  34
  35 if 0,
  36   [mat, ind] = sortrows(mat, 2);
  37   names = names(ind)
  38 end
  39 result = [names', num2cell(mat)];
  40 cell2csv("result", result, ' ', '"');