87 lines
1.8 KiB
Plaintext
87 lines
1.8 KiB
Plaintext
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#!/usr/bin/perl
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use strict;
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use warnings;
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use Data::Dumper;
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sub parse_section {
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my $data = shift;
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my $i;
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my $deviation;
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my $cnt;
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$cnt = scalar @{$data->{'user'}};
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if (scalar @{$data->{'user'}} != scalar @{$data->{'sys'}}) {
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die("ERROR: User and System CPU measures do not match as a count: $cnt");
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}
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my $avg = 0;
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for ($i = 0; $i < $cnt; ++$i) {
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$data->{'total'}->[$i] = $data->{'user'}->[$i] + $data->{'sys'}->[$i];
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$avg += $data->{'total'}->[$i];
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}
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$avg = $avg / $cnt;
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$data->{'total_avg'} = $avg;
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for ($i = 0; $i < $cnt; ++$i) {
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$deviation = (($avg - $data->{'total'}->[$i]) / $avg) * 100;
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if (abs($deviation) > 5) {
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print Dumper($data)."\n";
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die(sprintf(
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"ERROR: Measurement deviations are too high: %.1f\n", $deviation
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));
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}
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}
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return $data;
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}
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sub main {
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my $file = 'data.raw';
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my $line;
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my $data = undef;
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my @final_data = ();
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open(F, '<', $file) or die("open($file): $!");
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while ($line = <F>) {
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chomp($line);
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if ($line =~ /^== (.+) ==$/) { # begin of a section
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if (defined($data)) {
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push(@final_data, parse_section($data));
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}
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$data = {};
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$data->{'label'} = $1;
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$data->{'user'} = [];
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$data->{'sys'} = [];
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$data->{'version'} = [];
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next;
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}
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if (!defined($data)) {
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die("ERROR: The first section is not started, yet");
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}
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if ($line =~ /^\s*$/) {
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next;
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}
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if ($line =~ /^real\s+\d/) {
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next;
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}
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# $1 $2 $3 $4
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if ($line =~ /^(user|sys)\s+(\d+)m(\d+)\.(\d+)s$/) {
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push(@{$data->{$1}}, ($2 * 60 + $3 + $4/1000));
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next;
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}
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push(@{$data->{'version'}}, $line);
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}
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@final_data = sort {
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$a->{'total_avg'} <=> $b->{'total_avg'}
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} @final_data;
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print Dumper(@final_data);
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}
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die("Work in progress. This has not been completed nor tested");
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main();
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