Dogcows Code - chaz/p5-CGI-Ex/blob - samples/benchmark/bench_template.pl

   1 #!/usr/bin/perl -w
   2
   3 =head1 NAME
   4
   5 bench_template.pl - Test relative performance of CGI::Ex::Template to Template::Toolkit
   6
   7 =cut
   8
   9 use strict;
  10 use Benchmark qw(cmpthese timethese);
  11 use POSIX qw(tmpnam);
  12 use File::Path qw(rmtree);
  13 use CGI::Ex::Template;
  14 use CGI::Ex::Dump qw(debug);
  15 use Template;
  16 use constant test_taint => 0 && eval { require Taint::Runtime }; # s/0/1/ to check tainting
  17
  18 Taint::Runtime::taint_start() if test_taint;
  19
  20 my $tt_cache_dir = tmpnam;
  21 END { rmtree $tt_cache_dir };
  22 mkdir $tt_cache_dir, 0755;
  23
  24 my $swap = {
  25     one   => "ONE",
  26     a_var => "a",
  27     foo   => '[% bar %]',
  28     bar   => "baz",
  29     hash  => {a => 1, b => 2, c => { d => [{hee => ["hmm"]}] }},
  30     array => [qw(A B C D E a A)],
  31     code  => sub {"(@_)"},
  32     filt  => sub {sub {$_[0]x2}},
  33 };
  34
  35 use Template::Stash;;
  36 my $s = Template::Stash->new($swap);
  37 #use Template::Stash::XS;
  38 #$s = Template::Stash::XS->new($swap);
  39
  40 ###----------------------------------------------------------------###
  41 ### get objects ready
  42
  43 my @config1 = (STASH => $s, ABSOLUTE => 1, CONSTANTS => {simple => 'var'}, EVAL_PERL => 1, INCLUDE_PATH => $tt_cache_dir);
  44 #push @config1, (INTERPOLATE => 1);
  45 my @config2 = (@config1, COMPILE_EXT => '.ttc');
  46
  47 #use CGI::Ex::Template209;
  48 #my $tt1 = CGI::Ex::Template209->new(@config1);
  49 my $tt1 = Template->new(@config1);
  50 my $tt2 = Template->new(@config2);
  51
  52 my $cet = CGI::Ex::Template->new(@config1);
  53 my $cetc = CGI::Ex::Template->new(@config2);
  54
  55 #$swap->{$_} = $_ for (1 .. 1000); # swap size affects benchmark speed
  56
  57 ###----------------------------------------------------------------###
  58 ### write out some file to be used later
  59
  60 my $fh;
  61 my $bar_template = "$tt_cache_dir/bar.tt";
  62 END { unlink $bar_template };
  63 open($fh, ">$bar_template") || die "Couldn't open $bar_template: $!";
  64 print $fh "BAR";
  65 close $fh;
  66
  67 my $baz_template = "$tt_cache_dir/baz.tt";
  68 END { unlink $baz_template };
  69 open($fh, ">$baz_template") || die "Couldn't open $baz_template: $!";
  70 print $fh "[% SET baz = 42 %][% baz %][% bing %]";
  71 close $fh;
  72
  73 my $longer_template = "[% INCLUDE bar.tt %]"
  74     ."[% array.join('|') %]"
  75     .("123"x200)
  76     ."[% FOREACH a IN array %]foobar[% IF a == 'A' %][% INCLUDE baz.tt %][% END %]bazbing[% END %]"
  77     .("456"x200)
  78     ."[% IF foo ; bar ; ELSIF baz ; bing ; ELSE ; bong ; END %]"
  79     .("789"x200)
  80     ."[% IF foo ; bar ; ELSIF baz ; bing ; ELSE ; bong ; END %]"
  81     .("012"x200)
  82     ."[% IF foo ; bar ; ELSIF baz ; bing ; ELSE ; bong ; END %]"
  83     ."[% array.join('|') %]"
  84     ."[% PROCESS bar.tt %]";
  85
  86 ###----------------------------------------------------------------###
  87 ### set a few globals that will be available in our subs
  88 my $show_list = grep {$_ eq '--list'} @ARGV;
  89 my $run_all   = grep {$_ eq '--all'}  @ARGV;
  90 my @run = $run_all ? () : @ARGV;
  91 my $str_ref;
  92 my $filename;
  93
  94 ### uncomment to run a specific test - otherwise all tests run
  95 #@run = qw(07);
  96
  97 #                                                                         ### All percents are CGI::Ex::Template vs TT2
  98 #                                                                         ### (The percent that CET is faster than TT)
  99 #                                                                               Existing object by string ref #
 100 #                                                                      New object with CACHE_EXT set #        #
 101 #                                                   New object each time (undef CACHE_SIZE) #        #        #
 102 #                              This percent is compiled in memory (repeated calls) #        #        #        #
 103 my $tests = {                                                             #        #        #        #        #
 104     '01_empty'     => "",                                                 #  231%  #  571%  #  310%  #  431%  # 20798.0/s #
 105     '02_var_sma'   => "[% one %]",                                        #  162%  #  531%  #  409%  #  436%  # 14964.9/s #
 106     '03_var_lar'   => "[% one %]"x100,                                    #   22%  #  338%  #   63%  #  331%  # 948.8/s #
 107     '04_set_sma'   => "[% SET one = 2 %]",                                #  160%  #  478%  #  391%  #  370%  # 14835.7/s #
 108     '05_set_lar'   => "[% SET one = 2 %]"x100,                            #   12%  #  280%  #   28%  #  272%  # 919.7/s #
 109     '06_set_range' => "[% SET one = [0..30] %]",                          #   42%  #  289%  #  230%  #  192%  # 7909.3/s #
 110     '07_chain_sm'  => "[% hash.a %]",                                     #  163%  #  551%  #  397%  #  450%  # 13791.3/s #
 111     '08_mixed_sma' => "".((" "x100)."[% one %]\n")x10,                    #   72%  #  467%  #  234%  #  440%  # 5941.1/s #
 112     '09_mixed_med' => "".((" "x10)."[% one %]\n")x100,                    #   17%  #  416%  #   99%  #  394%  # 879.7/s #
 113     '10_str_sma'   => "".("[% \"".(" "x100)."\$one\" %]\n")x10,           #  -12%  #  1391%  #   96%  #  1448%  # 2939.5/s #
 114     '11_str_lar'   => "".("[% \"".(" "x10)."\$one\" %]\n")x100,           #  -50%  #  303%  #   -1%  #  303%  # 365.3/s #
 115     '12_num_lterl' => "[% 2 %]",                                          #  170%  #  534%  #  430%  #  422%  # 16592.1/s #
 116     '13_plus'      => "[% 1 + 2 %]",                                      #  116%  #  426%  #  351%  #  311%  # 13151.4/s #
 117     '14_chained'   => "[% c.d.0.hee.0 %]",                                #  168%  #  567%  #  390%  #  486%  # 14451.2/s #
 118     '15_chain_set' => "[% SET c.d.0.hee.0 = 2 %]",                        #  153%  #  465%  #  337%  #  389%  # 11123.9/s #
 119     '16_chain_lar' => "[% c.d.0.hee.0 %]"x100,                            #   58%  #  468%  #   74%  #  465%  # 828.2/s #
 120     '17_chain_sl'  => "[% SET c.d.0.hee.0 = 2 %]"x100,                    #  111%  #  343%  #   85%  #  346%  # 367.4/s #
 121     '18_cplx_comp' => "[% t = 1 || 0 ? 0 : 1 || 2 ? 2 : 3 %][% t %]",     #   81%  #  254%  #  253%  #  188%  # 9677.4/s #
 122     '19_if_sim_t'  => "[% a=1 %][% IF a %]Two[% END %]",                  #  119%  #  428%  #  316%  #  352%  # 11600.5/s #
 123     '20_if_sim_f'  => "         [% IF a %]Two[% END %]",                  #  163%  #  536%  #  398%  #  459%  # 14693.3/s #
 124     '21_if_else'   => "[% IF a %]A[% ELSE %]B[% END %]",                  #  139%  #  483%  #  363%  #  393%  # 13480.3/s #
 125     '22_if_elsif'  => "[% IF a %]A[% ELSIF b %]B[% ELSE %]C[% END %]",    #  133%  #  453%  #  334%  #  379%  # 12151.0/s #
 126     '23_for_i_sml' => "[% FOREACH i = [0..10]   ; i ; END %]",            #   12%  #  197%  #  131%  #  140%  # 2497.6/s #
 127     '24_for_i_med' => "[% FOREACH i = [0..100]  ; i ; END %]",            #  -23%  #   21%  #    0%  #    5%  # 357.3/s #
 128     '25_for_sml'   => "[% FOREACH [0..10]       ; i ; END %]",            #   23%  #  220%  #  151%  #  160%  # 2670.6/s #
 129     '26_for_med'   => "[% FOREACH [0..100]      ; i ; END %]",            #   -5%  #   41%  #   19%  #   24%  # 404.5/s #
 130     '27_while'     => "[% f = 10 %][%WHILE f%][%f=f- 1%][%f%][% END %]",  #    0%  #  161%  #   65%  #  120%  # 1604.2/s #
 131     '28_whl_set_l' => "[% f = 10; WHILE (g=f) ; f = f - 1 ; f ; END %]",  #   -3%  #  128%  #   50%  #   91%  # 1285.6/s #
 132     '29_whl_set_s' => "[% f = 1;  WHILE (g=f) ; f = f - 1 ; f ; END %]",  #   51%  #  287%  #  196%  #  227%  # 5914.2/s #
 133     '30_file_proc' => "[% PROCESS bar.tt %]",                             #  231%  #  492%  #  370%  #  468%  # 10900.5/s #
 134     '31_file_incl' => "[% INCLUDE baz.tt %]",                             #  150%  #  403%  #  278%  #  335%  # 6915.6/s #
 135     '32_process'   => "[% BLOCK foo %]Hi[% END %][% PROCESS foo %]",      #  159%  #  519%  #  396%  #  463%  # 10647.0/s #
 136     '33_include'   => "[% BLOCK foo %]Hi[% END %][% INCLUDE foo %]",      #  137%  #  491%  #  367%  #  424%  # 9087.9/s #
 137     '34_macro'     => "[% MACRO foo BLOCK %]Hi[% END %][% foo %]",        #   76%  #  364%  #  276%  #  285%  # 7838.4/s #
 138     '35_macro_arg' => "[% MACRO foo(n) BLOCK %]Hi[%n%][%END%][%foo(2)%]", #   64%  #  263%  #  251%  #  200%  # 6532.9/s #
 139     '36_macro_pro' => "[% MACRO foo PROCESS bar;BLOCK bar%]7[%END;foo%]", #   95%  #  393%  #  300%  #  333%  # 6369.2/s #
 140     '37_filter2'   => "[% n = 1 %][% n | repeat(2) %]",                   #  129%  #  394%  #  342%  #  313%  # 10703.2/s #
 141     '38_filter'    => "[% n = 1 %][% n FILTER repeat(2) %]",              #   90%  #  322%  #  286%  #  245%  # 8865.2/s #
 142     '39_fltr_name' => "[% n=1; n FILTER echo=repeat(2); n FILTER echo%]", #   36%  #  284%  #  211%  #  229%  # 5824.9/s #
 143     '40_constant'  => "[% constants.simple %]",                           #  174%  #  515%  #  435%  #  425%  # 16588.0/s #
 144     '41_perl'      => "[%one='ONE'%][% PERL %]print \"[%one%]\"[%END%]",  #   62%  #  403%  #  278%  #  332%  # 6885.4/s #
 145     '42_filtervar' => "[% 'hi' | \$filt %]",                              #   95%  #  454%  #  328%  #  370%  # 10167.3/s #
 146     '43_filteruri' => "[% ' ' | uri %]",                                  #  132%  #  550%  #  379%  #  471%  # 12524.4/s #
 147     '44_filterevl' => "[% foo | eval %]",                                 #  303%  #  530%  #  434%  #  478%  # 5475.5/s #
 148     '45_capture'   => "[% foo = BLOCK %]Hi[% END %][% foo %]",            #  102%  #  386%  #  291%  #  304%  # 10606.5/s #
 149     '46_complex'   => "$longer_template",                                 #   55%  #  288%  #  133%  #  251%  # 1230.3/s #
 150     # overall                                                             #   95%  #  406%  #  251%  #  346%  #
 151
 152
 153     # With Stash::XS
 154     #'46_complex'   => "$longer_template",                                 #   -4%  #  274%  #   93%  #  228%  # 1201.9/s #
 155     ## overall                                                             #   30%  #  377%  #  211%  #  317%  #
 156 };
 157
 158 ### load the code representation
 159 my $text = {};
 160 seek DATA, 0, 0;
 161 my $data = do { local $/ = undef; <DATA> };
 162 foreach my $key (keys %$tests) {
 163     $data =~ m/(.*\Q$key\E.*)/ || next;
 164     $text->{$key} = $1;
 165 }
 166
 167 if ($show_list) {
 168     foreach my $text (sort values %$text) {
 169         print "$text\n";
 170     }
 171     exit;
 172 }
 173
 174 my $run = join("|", @run);
 175 @run = grep {/$run/} sort keys %$tests;
 176
 177 ###----------------------------------------------------------------###
 178
 179 sub file_TT_new {
 180     my $out = '';
 181     my $t = Template->new(@config1);
 182     $t->process($filename, $swap, \$out);
 183     return $out;
 184 }
 185
 186 sub str_TT_new {
 187     my $out = '';
 188     my $t = Template->new(@config1);
 189     $t->process($str_ref, $swap, \$out);
 190     return $out;
 191 }
 192
 193 sub file_TT {
 194     my $out = '';
 195     $tt1->process($filename, $swap, \$out);
 196     return $out;
 197 }
 198
 199 sub str_TT {
 200     my $out = '';
 201     $tt1->process($str_ref, $swap, \$out) || debug $tt1->error;
 202     return $out;
 203 }
 204
 205 sub file_TT_cache_new {
 206     my $out = '';
 207     my $t = Template->new(@config2);
 208     $t->process($filename, $swap, \$out);
 209     return $out;
 210 }
 211
 212 ###----------------------------------------------------------------###
 213
 214 sub file_CET_new {
 215     my $out = '';
 216     my $t = CGI::Ex::Template->new(@config1);
 217     $t->process($filename, $swap, \$out);
 218     return $out;
 219 }
 220
 221 sub str_CET_new {
 222     my $out = '';
 223     my $t = CGI::Ex::Template->new(@config1);
 224     $t->process($str_ref, $swap, \$out);
 225     return $out;
 226 }
 227
 228 sub file_CET {
 229     my $out = '';
 230     $cet->process($filename, $swap, \$out);
 231     return $out;
 232 }
 233
 234 sub str_CET {
 235     my $out = '';
 236     $cet->process($str_ref, $swap, \$out);
 237     return $out;
 238 }
 239
 240 sub str_CET_swap {
 241     my $txt = $cet->swap($str_ref, $swap);
 242     return $txt;
 243 }
 244
 245 sub file_CET_cache_new {
 246     my $out = '';
 247     my $t = CGI::Ex::Template->new(@config2);
 248     $t->process($filename, $swap, \$out);
 249     return $out;
 250 }
 251
 252 ###----------------------------------------------------------------###
 253
 254 @run = sort(keys %$tests) if $#run == -1;
 255
 256 my $output = '';
 257 my %cumulative;
 258 foreach my $test_name (@run) {
 259     die "Invalid test $test_name" if ! exists $tests->{$test_name};
 260     my $txt = $tests->{$test_name};
 261     my $sample =$text->{$test_name};
 262     $sample =~ s/^.+=>//;
 263     $sample =~ s/\#.+$//;
 264     print "-------------------------------------------------------------\n";
 265     print "Running test $test_name\n";
 266     print "Test text: $sample\n";
 267
 268     ### set the global file types
 269     $str_ref = \$txt;
 270     $filename = $tt_cache_dir ."/$test_name.tt";
 271     open(my $fh, ">$filename") || die "Couldn't open $filename: $!";
 272     print $fh $txt;
 273     close $fh;
 274
 275     #debug file_CET(), str_TT();
 276     #debug $cet->parse_tree($file);
 277
 278     ### check out put - and also allow for caching
 279     for (1..2) {
 280         if (file_CET() ne str_TT()) {
 281             debug $cet->parse_tree($str_ref);
 282             debug file_CET(), str_TT();
 283             die "file_CET didn't match";
 284         }
 285         die "file_TT didn't match "            if file_TT()      ne str_TT();
 286         die "str_CET didn't match "            if str_CET()      ne str_TT();
 287 #        die "str_CET_swap didn't match "       if str_CET_swap() ne str_TT();
 288         die "file_CET_cache_new didn't match " if file_CET_cache_new() ne str_TT();
 289         die "file_TT_cache_new didn't match " if file_TT_cache_new() ne str_TT();
 290     }
 291
 292     next if test_taint;
 293
 294 ###----------------------------------------------------------------###
 295
 296     my $r = eval { timethese (-2, {
 297         file_TT_n   => \&file_TT_new,
 298 #        str_TT_n    => \&str_TT_new,
 299         file_TT     => \&file_TT,
 300         str_TT      => \&str_TT,
 301         file_TT_c_n => \&file_TT_cache_new,
 302
 303         file_CT_n   => \&file_CET_new,
 304 #        str_CT_n    => \&str_CET_new,
 305         file_CT     => \&file_CET,
 306         str_CT      => \&str_CET,
 307 #        str_CT_sw   => \&str_CET_swap,
 308         file_CT_c_n => \&file_CET_cache_new,
 309     }) };
 310     if (! $r) {
 311         debug "$@";
 312         next;
 313     }
 314     eval { cmpthese $r };
 315
 316     my $copy = $text->{$test_name};
 317     $copy =~ s/\#.+//;
 318     $output .= $copy;
 319
 320     eval {
 321         my $hash = {
 322             '1 cached_in_memory           ' => ['file_CT',     'file_TT'],
 323             '2 new_object                 ' => ['file_CT_n',   'file_TT_n'],
 324             '3 cached_on_file (new_object)' => ['file_CT_c_n', 'file_TT_c_n'],
 325             '4 string reference           ' => ['str_CT',      'str_TT'],
 326             '5 CT new vs TT in mem        ' => ['file_CT_n',   'file_TT'],
 327             '6 CT in mem vs TT new        ' => ['file_CT',     'file_TT_n'],
 328             '7 CT in mem vs CT new        ' => ['file_CT',     'file_CT_n'],
 329             '8 TT in mem vs TT new        ' => ['file_TT',     'file_TT_n'],
 330         };
 331         foreach my $type (sort keys %$hash) {
 332             my ($key1, $key2) = @{ $hash->{$type} };
 333             my $ct = $r->{$key1};
 334             my $tt = $r->{$key2};
 335             my $ct_s = $ct->iters / ($ct->cpu_a || 1);
 336             my $tt_s = $tt->iters / ($tt->cpu_a || 1);
 337             my $p = int(100 * ($ct_s - $tt_s) / ($tt_s || 1));
 338             print "$type - CT is $p% faster than TT\n";
 339
 340             $output .= sprintf('#  %3s%%  ', $p) if $type =~ /^[1234]/;
 341
 342             ### store cumulatives
 343             if (abs($p) < 10000) {
 344                 $cumulative{$type} ||= [0, 0];
 345                 $cumulative{$type}->[0] += $p;
 346                 $cumulative{$type}->[1] ++;
 347             }
 348         }
 349     };
 350     debug "$@"
 351         if $@;
 352
 353     $output .= "# ".sprintf("%.1f", $r->{'file_CT'}->iters / ($r->{'file_CT'}->cpu_a || 1))."/s #\n";
 354 #    $output .= "#\n";
 355
 356     foreach my $row (values %cumulative) {
 357         $row->[2] = sprintf('%.1f', $row->[0] / ($row->[1]||1));
 358     }
 359
 360     if ($#run > 0) {
 361         foreach (sort keys %cumulative) {
 362             printf "Cumulative $_: %6.1f\n", $cumulative{$_}->[2];
 363         }
 364     }
 365
 366 }
 367
 368 ### add the final total row
 369 if ($#run > 0) {
 370     $output .= "    # overall" . (" "x61);
 371     foreach my $type (sort keys %cumulative) {
 372         $output .= sprintf('#  %3s%%  ', int $cumulative{$type}->[2]) if $type =~ /^[1234]/;
 373     }
 374     $output .= "#\n";
 375
 376     print $output;
 377 }
 378
 379
 380
 381 #print `ls -lR $tt_cache_dir`;
 382 __DATA__