summarize

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eval '(exit $?0)' && eval 'exec perl -w -S $0 ${1+"$@"}'
    & eval 'exec perl -w -S $0 $argv:q'
    if 0;

# summarize,v 1.7 1999/04/21 14:38:30 levine Exp
#
# Summarizes results from a series of runs of MT_Cubit_Test, with
# different numbers of clients.  Example usage:
#
# $ for i in 0 1 2 5 10 15 20 25 30 35 40 45 50; do ./MT_Cubit_Test $i; done
# $ ./summarize
#
# The first three lines above let this script run without specifying the
# full path to perl, as long as it is in the user's PATH.
# Taken from perlrun man page.

@files = glob 'client-*.log';
@total_threads = ();

foreach $file (@files) {
  my ($i);
  ($i = $file) =~ s/client-(\d+).log/$1/;
  push @total_threads, $i;
}

print "                          Round-trip, usec\n";
print "Low-priority      High-priority         Low-priority\n";
print "   threads      Latency    Jitter    Latency    Jitter\n";

foreach $total_threads (sort {$a <=> $b} @total_threads) {
  undef $high_latency;
  undef $high_jitter;
  undef $low_latency;
  undef $low_jitter;

  open (FILE, "client-${total_threads}.log")  ||
    die "$0: unable to open \"client-${total_threads}.log\"\n";
  while (<FILE>) {
    #### Add 0.5 to round instead of truncate.

    if (/^High priority client latency : ([\d\.]+) msec, jitter: ([\d\.]+)/) {
      #### For old versions of client.cpp that printed out in msec.
      $high_latency = ($1 + 0.5) * 1000;
      $high_jitter = ($2 + 0.5) * 1000;
    } elsif (/^High priority client latency : ([\d\.]+) usec, jitter: ([\d\.]+)/) {
      $high_latency = $1 + 0.5;
      $high_jitter = $2 + 0.5;
    } elsif (/^Low priority client latency : ([\d\.]+) msec, jitter: ([\d\.]+)/) {
      #### For old versions of client.cpp that printed out in msec.
      $low_latency = ($1 + 0.5) * 1000;
      $low_jitter = ($2 + 0.5) * 1000;
        last;
    } elsif (/^Low priority client latency : ([\d\.]+) usec, jitter: ([\d\.]+)/) {
      $low_latency = $1 + 0.5;;
      $low_jitter = $2 + 0.5;;
        last;
    }
  }
  close FILE;

  printf "    %3d      %8d   %8d  %8d   %8d\n",
    $total_threads - 1, $high_latency, $high_jitter, $low_latency, $low_jitter;
}