1 | #!/usr/bin/perl
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2 |
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3 | # Pragma
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4 | use strict;
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5 | use warnings;
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6 | use 5.012; # so readdir assigns to $_ in a lone while test
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7 |
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8 | # Modules
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9 | use Sort::Naturally;
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10 | use POSIX qw(floor strftime);
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11 |
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12 | print "\n===== Generate Timing (GANTT) =====\n";
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13 |
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14 | # 0. Init
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15 | # - configurables
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16 | my $chart_width = 1600;
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17 | my $debug = 0;
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18 | # - globals
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19 | my $chart_count = 0;
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20 | my @months = ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
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21 |
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22 | # 1. Parse options
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23 | while (defined $ARGV[0] && $ARGV[0] =~ /^-/)
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24 | {
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25 | my $option = shift(@ARGV);
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26 | if ($option eq '-debug')
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27 | {
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28 | $debug = 1;
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29 | }
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30 | elsif ($option eq '-width')
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31 | {
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32 | if (!defined $ARGV[0])
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33 | {
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34 | &printUsage('Error! No width value specified');
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35 | }
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36 | my $value = shift(@ARGV);
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37 | if ($value !~ /^\d+$/)
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38 | {
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39 | &printUsage('Error! Chart width not a number');
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40 | }
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41 | $chart_width = $value;
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42 | }
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43 | else
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44 | {
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45 | &printUsage('Error! Unknown option: ' . $option);
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46 | }
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47 | }
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48 | print "Chart Width: " . $chart_width . "px\n";
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49 | print "Debug? " . ($debug ? 'Yes' : 'No') . "\n";
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50 | print "===================================\n\n";
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51 |
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52 | # 2. Search for valid directories (containing timing.csv)
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53 | while (defined $ARGV[0])
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54 | {
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55 | my $dir = shift(@ARGV);
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56 | if (!-d $dir)
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57 | {
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58 | &printUsage('Error! Not a directory: ' . $dir);
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59 | }
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60 | &searchForTimingCSV($dir);
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61 | }
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62 |
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63 | # 3. Done
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64 | print "Complete!\n\n";
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65 | print "===================================\n";
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66 | print 'Generated ' . $chart_count . " charts\n";
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67 | print "===================================\n\n";
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68 | exit;
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69 | ## main() ##
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70 |
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71 |
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72 | ## @function searchForTimingCSV()
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73 | #
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74 | sub searchForTimingCSV
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75 | {
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76 | my $dir = shift(@_);
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77 | # For every directory where we find a timing.csv we generate a gantt chart
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78 | my $timing_path = &filenameCat($dir, 'timing.csv');
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79 | if (-e $timing_path)
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80 | {
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81 | &generateChart($dir, $timing_path);
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82 | }
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83 | # We also recursively search for other directories containing timing.csv's
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84 | opendir(my $dh, $dir) or &printError('Failed to open directory for reading: ' . $dir);
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85 | while (readdir($dh))
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86 | {
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87 | my $file = $_;
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88 | if ($file !~ /^\./)
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89 | {
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90 | my $path = &filenameCat($dir, $file);
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91 | if (-d $path)
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92 | {
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93 | &searchForTimingCSV($path);
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94 | }
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95 | }
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96 | }
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97 | }
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98 | ## searchForTimingCSV() ##
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99 |
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100 |
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101 | ## @function generateChart()
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102 | #
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103 | sub generateChart
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104 | {
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105 | my $dir = shift(@_);
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106 | my $timing_csv_path = shift(@_);
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107 | my $import_dir;
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108 | my ($epoc) = $dir =~ /(\d+)$/;
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109 | my $gantt_path = $dir . '/' . $epoc . '-gantt.html';
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110 |
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111 | print ' * Generating chart for: ' . $dir . "\n";
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112 | print ' - timing file: ' . $timing_csv_path . "\n";
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113 | print ' - gantt chart: ' . $gantt_path . "\n";
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114 |
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115 | # Read in timing.csv and parse information into data structure
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116 | print ' - parsing timing.csv... ';
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117 | my $timing_data = {};
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118 | my $id_2_worker_id = {};
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119 | if (open(TIN, '<:utf8', $timing_csv_path))
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120 | {
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121 | my $line;
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122 | while ($line = <TIN>)
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123 | {
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124 | my @parts = split(/,/, $line);
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125 | if ($parts[1] eq 'M0')
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126 | {
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127 | $timing_data->{'M'} = {'N'=>$parts[2], 'S'=>$parts[3], 'E'=>$parts[4]};
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128 | }
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129 | elsif ($parts[1] =~ /W\d+/)
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130 | {
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131 | $timing_data->{$parts[1]} = {'N'=>$parts[2], 'S'=>$parts[3], 'E'=>$parts[4], 'F'=>{}};
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132 | $id_2_worker_id->{$parts[0]} = $parts[1];
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133 | }
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134 | elsif ($parts[1] =~ /T\d+/)
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135 | {
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136 | my $worker_id = $id_2_worker_id->{$parts[7]};
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137 | my $stop = $parts[4];
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138 | my $filepath = $parts[8];
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139 | $filepath =~ s/^\s+|\s+$//g;
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140 | $import_dir = &longestCommonPath($filepath, $import_dir);
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141 | $timing_data->{$worker_id}->{'F'}->{$parts[3]} = {'FN'=>$filepath, 'S'=>$parts[3], 'PS'=>($stop - $parts[5]), 'PE'=>$stop, 'E'=>$stop, 'DL'=>$parts[6]};
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142 | }
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143 | }
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144 | close(TIN);
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145 | }
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146 | else
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147 | {
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148 | die('Error! Failed to open file for reading: ' . $timing_csv_path);
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149 | }
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150 | my $number_of_workers = scalar(keys(%{$id_2_worker_id}));;
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151 | print "Done\n";
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152 |
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153 | # 3. Produce pretty HTML chart of timing information including jobs
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154 | print " - generating timing information as chart in HTML... ";
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155 | open(HTMLOUT, '>:utf8', $gantt_path) or die('Error! Failed to open file for writing: gantt.html');
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156 | print HTMLOUT "<html>\n";
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157 | print HTMLOUT '<head>' . "\n";
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158 | print HTMLOUT '<style type="text/css">' . "\n";
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159 | print HTMLOUT 'div.thread {position:relative}' . "\n";
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160 | print HTMLOUT 'div.master {border:1px solid gray;color:white;font-weight:bold}' . "\n";
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161 | print HTMLOUT 'div.worker {border:1px solid black;background-color:green;color:white;font-weight:bold}' . "\n";
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162 | print HTMLOUT 'div.time {font-size:smaller;font-weight:normal}' . "\n";
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163 | print HTMLOUT 'div.job {background-color:transparent;color:black;border:1px solid black;display:block;font-size:smaller;position:relative;text-align:center;overflow:hidden}' . "\n";
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164 | print HTMLOUT 'span.process {z-index:-1;background-color:#C7C7C7;position:absolute}' . "\n";
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165 | print HTMLOUT 'span.label {z-index:1;background-color:transparent;overflow:hidden;white-space:nowrap;}' . "\n";
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166 | print HTMLOUT "th {text-align:left}\n";
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167 | print HTMLOUT '</style>' . "\n";
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168 | print HTMLOUT '</head>' . "\n";
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169 | print HTMLOUT "<body>\n";
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170 | print HTMLOUT "<h2>Statistics</h2>\n";
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171 | print HTMLOUT "<table>\n";
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172 |
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173 | my $total_duration = $timing_data->{'M'}->{'E'} - $timing_data->{'M'}->{'S'};
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174 | my $file_count = 0;
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175 | my $data_locality = 0;
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176 | my $total_io_time = 0;
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177 | my $total_process_time = 0;
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178 | my $fastest_file = 0;
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179 | my $slowest_file = 0;
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180 | my $problem_files = 0;
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181 | foreach my $worker_id (keys %{$timing_data})
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182 | {
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183 | if ($worker_id ne 'M')
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184 | {
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185 | foreach my $job_start ( keys %{$timing_data->{$worker_id}->{'F'}} )
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186 | {
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187 | my $process_start = $timing_data->{$worker_id}->{'F'}->{$job_start}->{'PS'};
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188 | my $process_end = $timing_data->{$worker_id}->{'F'}->{$job_start}->{'PE'};
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189 | my $job_end = $timing_data->{$worker_id}->{'F'}->{$job_start}->{'E'};
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190 | if ($process_start == 0 || $process_end == 0 || $job_end == 0)
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191 | {
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192 | $problem_files++;
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193 | }
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194 | else
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195 | {
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196 | my $io_duration = ($process_start - $job_start) + ($job_end - $process_end);
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197 | my $process_duration = $process_end - $process_start;
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198 | my $total_duration = $io_duration + $process_duration;
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199 | &debugPrint("filename: " . $timing_data->{$worker_id}->{'F'}->{$job_start}->{'FN'});
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200 | &debugPrint("start: $job_start ps: $process_start pe: $process_end end: $job_end");
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201 | &debugPrint("io: $io_duration process: $process_duration duration: $total_duration");
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202 | # Running stats
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203 | $total_io_time += $io_duration;
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204 | $total_process_time += $process_duration;
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205 | if ($fastest_file == 0 || $total_duration < $fastest_file)
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206 | {
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207 | $fastest_file = $total_duration;
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208 | }
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209 | if ($slowest_file == 0 || $total_duration > $slowest_file)
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210 | {
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211 | $slowest_file = $total_duration;
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212 | }
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213 | }
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214 | # Shorten filename
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215 | if (defined $timing_data->{$worker_id}->{'F'}->{$job_start}->{'FN'})
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216 | {
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217 | $timing_data->{$worker_id}->{'F'}->{$job_start}->{'FN'} = substr($timing_data->{$worker_id}->{'F'}->{$job_start}->{'FN'}, length($import_dir) + 1);
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218 | }
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219 | $file_count++;
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220 | if ($timing_data->{$worker_id}->{'F'}->{$job_start}->{'DL'} == 1)
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221 | {
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222 | $data_locality++;
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223 | }
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224 | }
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225 | }
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226 | }
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227 | my $avg_processing_time = floor(($total_io_time + $total_process_time) / $file_count);
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228 | my $avg_io_time = int(($total_io_time / $file_count) + 0.5);
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229 | my $avg_cpu_time = int(($total_process_time / $file_count) + 0.5);
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230 |
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231 | print HTMLOUT "<tr><th>Import Directory:</th><td>" . $import_dir . "</td></tr>\n";
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232 | my ($sec, $min, $hour, $day, $month, $year) = (localtime($timing_data->{'M'}->{'S'}))[0,1,2,3,4,5];
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233 | print HTMLOUT "<tr><th>Start Time:</th><td>" . sprintf('%04d%s%02d %02d:%02d:%02d', ($year+1900), $months[$month], $day, $hour, $min, $sec) . "</td></tr>\n";
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234 | print HTMLOUT "<tr><th>Processing Time:</th><td>" . &renderTime($total_duration) . "</td></tr>\n";
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235 | print HTMLOUT "<tr><th>Processing Threads:</th><td>" . $number_of_workers . "</td></tr>\n";
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236 | print HTMLOUT "<tr><th>Files Processed:</th><td>" . $file_count . "</td></tr>\n";
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237 | if ($data_locality > 0)
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238 | {
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239 | print HTMLOUT "<tr><th>Data Locality:</th><td>" . sprintf('%d%% [%d out of %d]', (($data_locality / $file_count) * 100), $data_locality, $file_count) . "</td></tr>\n";
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240 | }
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241 | print HTMLOUT "<tr><th>Serial Processing Time:</th><td>" . &renderTime($total_process_time) . "</td></tr>\n";
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242 | print HTMLOUT "<tr><th>Serial IO Time:</th><td>" . &renderTime($total_io_time) . "</td></tr>\n";
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243 | print HTMLOUT '<tr><th>IO Percentage:</th><td>' . sprintf('%d%%', (($total_io_time / $total_process_time) * 100)) . "</td></tr>\n";
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244 | print HTMLOUT "<tr><th>Average File Processing Time:</th><td>" . &renderTime($avg_processing_time) . "</td></tr>\n";
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245 | print HTMLOUT "<tr><th>Average File IO Time:</th><td>" . &renderTime($avg_io_time) . "</td></tr>\n";
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246 | print HTMLOUT "<tr><th>Average File CPU Time:</th><td>" . &renderTime($avg_cpu_time) . "</td></tr>\n";
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247 | print HTMLOUT "<tr><th>Fastest File:</th><td>" . &renderTime($fastest_file) . "</td></tr>\n";
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248 | print HTMLOUT "<tr><th>Slowest File:</th><td>" . &renderTime($slowest_file) . "</td></tr>\n";
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249 | print HTMLOUT "<tr><th>Problem Files:</th><td>" . $problem_files . "</td></tr>\n";
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250 |
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251 | print HTMLOUT "</table>\n";
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252 | print HTMLOUT "<hr />\n";
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253 | print HTMLOUT "<h2>Timing Chart (Gannt)</h2>\n";
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254 | print HTMLOUT renderLine($chart_width, $timing_data->{'M'}->{'S'}, $timing_data->{'M'}->{'E'}, 'master', $timing_data->{'M'}->{'N'}, $timing_data->{'M'}->{'S'}, $timing_data->{'M'}->{'E'}, {});
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255 | foreach my $worker_id (nsort keys %{$timing_data})
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256 | {
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257 | if ($worker_id ne 'M')
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258 | {
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259 | my $data = $timing_data->{$worker_id};
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260 | print HTMLOUT renderLine($chart_width, $timing_data->{'M'}->{'S'}, $timing_data->{'M'}->{'E'}, 'worker', $worker_id . ' [' . $data->{'N'} . ']', $data->{'S'}, $data->{'E'}, $data->{'F'});
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261 | }
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262 | }
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263 | print HTMLOUT '<div>' . "\n";
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264 | print HTMLOUT "</body>\n";
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265 | print HTMLOUT "</html>";
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266 | close(HTMLOUT);
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267 | print "Done!\n\n";
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268 | $chart_count++;
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269 | }
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270 | ## generateChart() ##
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271 |
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272 |
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273 | ## @function debugPrint()
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274 | #
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275 | sub debugPrint
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276 | {
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277 | my $msg = shift(@_);
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278 | if ($debug)
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279 | {
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280 | print STDERR '[DEBUG] ' . $msg . "\n";
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281 | }
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282 | }
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283 | ## debugPrint() ##
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284 |
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285 |
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286 | ## @function filenameCat
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287 | #
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288 | sub filenameCat
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289 | {
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290 | my $path = join('/', @_);
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291 | $path =~ s/[\/\\]+/\//g;
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292 | return $path;
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293 | }
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294 | ## filenameCat() ##
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295 |
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296 |
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297 | ## @function printError()
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298 | #
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299 | sub printError
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300 | {
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301 | my $msg = shift(@_);
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302 | die('Error! ' . $msg . "\n\n");
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303 | }
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304 | ## printError() ##
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305 |
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306 |
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307 | ## @function printUsage()
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308 | #
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309 | sub printUsage
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310 | {
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311 | my $msg = shift(@_);
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312 | if (defined $msg)
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313 | {
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314 | print 'Error! ' . $msg . "\n";
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315 | }
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316 | die("Usage: generate_gantt.pl [-width <width in pixels>] <dir> [<dir> ...]\n\n");
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317 | }
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318 | ## printUsage() ##
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319 |
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320 |
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321 | ## @function longestCommonPath
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322 | #
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323 | sub longestCommonPath
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324 | {
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325 | my ($path_new, $path_current) = @_;
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326 | my $result = '';
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327 | if (defined $path_current)
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328 | {
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329 | # Hide protocol before we split by slash
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330 | $path_new =~ s/:\/\//:/;
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331 | $path_current =~ s/:\/\//:/;
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332 | my @path_new_parts = split(/\//, $path_new);
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333 | my @path_current_parts = split(/\//, $path_current);
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334 | my @path_parts;
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335 | for (my $i = 0; $i < scalar(@path_current_parts); $i++)
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336 | {
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337 | if ($path_current_parts[$i] eq $path_new_parts[$i])
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338 | {
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339 | push(@path_parts, $path_new_parts[$i]);
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340 | }
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341 | else
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342 | {
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343 | last;
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344 | }
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345 | }
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346 | $result = &filenameCat(@path_parts);
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347 | # Restore protocol
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348 | $result =~ s/:/:\/\//;
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349 | }
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350 | else
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351 | {
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352 | $result = $path_new;
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353 | }
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354 | return $result;
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355 | }
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356 | ## longestCommonPath() ##
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357 |
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358 |
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359 | ## @function renderLine()
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360 | #
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361 | sub renderLine
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362 | {
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363 | my ($table_width, $start, $end, $class, $tname, $tstart, $tend, $jobs) = @_;
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364 | &debugPrint("renderLine($table_width, $start, $end, $class, $tname, $tstart, $tend, <jobs>)");
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365 | # All timings need to be relative to 0 (relative start)
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366 | my $duration = $end - $start;
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367 | my $rtstart = $tstart - $start;
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368 | my $rtend = $tend - $start;
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369 | # We need to scale these depending on the timing of this thread relative to
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370 | # the master thread
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371 | my $width = $chart_width;
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372 | my $left = 0;
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373 | if ($start != $tstart)
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374 | {
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375 | my $left_offset_percent = $rtstart / $duration;
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376 | $left = $left_offset_percent * $table_width;
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377 | }
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378 | # - subtract any left offset from width
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379 | $width = $width - $left;
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380 | # - right offset directly subtracted from width
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381 | if ($end != $tend)
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382 | {
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383 | my $right_offset_percent = ($duration - $rtend) / $duration;
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384 | my $right = $right_offset_percent * $table_width;
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385 | $width = $width - $right;
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386 | }
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387 | # Round things off (simple dutch rounding)
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388 | $left = int($left + 0.5);
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389 | $width = int($width + 0.5);
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390 | # Output the bar for this master/worker
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391 | my $html = '<div class="thread ' . $class . '" style="left:' . $left . 'px;width:' . $width . 'px;">';
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392 | if ($class eq 'master')
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393 | {
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394 | $html .= '<div style="background-color:blue">';
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395 | }
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396 | $html .= '<div class="time" style="display:table-cell">' . &renderTime($rtstart) . '</div><div style="display:table-cell;padding-left:20px;width:100%;">' . ucfirst($class) . ': ' . $tname . '</div><div class="time" style="display:table-cell">' . renderTime($rtend) . '</div></div>';
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397 | my $previous_jright = 0;
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398 | foreach my $jstart (sort keys %{$jobs})
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399 | {
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400 | my $rjstart = $jstart - $start;
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401 | my $rpstart = $jobs->{$jstart}->{'PS'} - $start;
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402 | my $rpend = $jobs->{$jstart}->{'PE'} - $start;
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403 | my $rjend = $jobs->{$jstart}->{'E'} - $start;
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404 | my $jduration = $jobs->{$jstart}->{'E'} - $jstart;
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405 | my $io_duration = $rpstart - $rjstart;
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406 | my $cpu_duration = $rpend - $rpstart;
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407 | # Scale Job co-ordinates
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408 | my $jleft_percent = $rjstart / $duration;
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409 | my $jleft = int(($jleft_percent * $table_width) + 0.5);
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410 | my $jwidth_percent = $jduration / $duration;
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411 | my $jwidth = int(($jwidth_percent * $table_width) + 0.5);
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412 | if ($jleft + $jwidth > $left + $width)
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413 | {
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414 | $jwidth = ($left + $width) - $jleft;
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415 | }
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416 | # Then scale process timings within that!
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417 | my $rpleft_percent = ($rpstart - $rjstart) / $duration;
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418 | my $rpleft = int(($rpleft_percent * $table_width) + 0.5);
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419 | my $rpwidth = $jwidth - $rpleft;
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420 | my $cpu_percent = int((($rpwidth / $jwidth) * 100) + 0.5);
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421 | $html .= '<div class="job" style="left:' . $jleft . 'px;width:' . $jwidth . 'px;';
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422 | if ($jobs->{$jstart}->{'DL'} != 1)
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423 | {
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424 | $html .= 'border:1px dashed black;';
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425 | }
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426 | $html .= '" title="FN:' . $jobs->{$jstart}->{'FN'} . ', S:' . &renderTime($rjstart) . ', E:' . &renderTime($rjend) . ', CPU: ' . $cpu_percent . '% [' . &renderTime($io_duration) . ', ' . &renderTime($cpu_duration) . ']"><span class="process" style="left:' . $rpleft . 'px;width:' . $rpwidth . 'px"> </span><span class="label"';
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427 | if ($jobs->{$jstart}->{'DL'} != 1)
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428 | {
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429 | $html .= ' style="color:#FF0000"';
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430 | }
|
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431 | $html .= '>' . $jobs->{$jstart}->{'FN'};
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432 | if ($jobs->{$jstart}->{'DL'} != 1)
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433 | {
|
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434 | $html .= ' [NL]';
|
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435 | }
|
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436 | $html .= '</span></div>';
|
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437 | }
|
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438 | return $html;
|
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439 | }
|
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440 | ## renderLine() ##
|
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441 |
|
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442 |
|
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443 | ## @function renderTime()
|
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444 | #
|
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445 | sub renderTime
|
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446 | {
|
---|
447 | my ($seconds) = @_;
|
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448 | my $time_str = '';
|
---|
449 | # determine how many hours
|
---|
450 | my $an_hour = 60 * 60;
|
---|
451 | my $hours = floor($seconds / $an_hour);
|
---|
452 | $seconds = $seconds - ($hours * $an_hour);
|
---|
453 | my $a_minute = 60;
|
---|
454 | my $minutes = floor($seconds / $a_minute);
|
---|
455 | $seconds = $seconds - ($minutes * $a_minute);
|
---|
456 | if ($hours > 0)
|
---|
457 | {
|
---|
458 | $time_str = sprintf('%dh%02dm%02ds', $hours, $minutes, $seconds);
|
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459 | }
|
---|
460 | else
|
---|
461 | {
|
---|
462 | $time_str = sprintf('%dm%02ds', $minutes, $seconds);
|
---|
463 | }
|
---|
464 | return $time_str;
|
---|
465 | }
|
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