Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls6,008 6,283 275 4.6%
Incl. Wall Time (microsec)34,299 35,304 1,005 2.9%
Incl. CPU (microsecs)32,003 32,001 -2 -0.0%
Incl. MemUse (bytes)2,866,440 3,084,204 217,764 7.6%
Incl. PeakMemUse (bytes)2,877,476 3,094,948 217,472 7.6%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Calls Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
twig_render_var 17 6.2% 76 7.6% 42 4.2% 0 0.0% 0 0.0% 4,772 2.2% 1,120 0.5% 4,692 2.2% 920 0.4%
Symfony\Component\ClassLoader\ApcClassLoader::findFile 16 5.8% 42 4.2% 33 3.3% 0 0.0% 0 0.0% 2,696 1.2% 448 0.2% 2,220 1.0% 596 0.3%
apc_fetch 16 5.8% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 2,248 1.0% 2,248 1.0% 1,624 0.7% 1,624 0.7%
is_scalar 16 5.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 416 0.2% 416 0.2% 288 0.1% 288 0.1%
is_array 15 5.5% 8 0.8% 8 0.8% 0 0.0% 0 0.0% 1,328 0.6% 1,328 0.6% 884 0.4% 884 0.4%
Drupal\Core\Template\TwigTemplate::getContextReference 14 5.1% 48 4.8% 48 4.8% 0 0.0% 0 0.0% 2,108 1.0% 1,652 0.8% 1,660 0.8% 1,204 0.6%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass 9 3.3% 624 62.1% 123 12.2% 0 0.0% -4,001 -200050.0% 154,256 70.8% 4,396 2.0% 159,588 73.4% 2,880 1.3%
array_merge 7 2.5% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 2,504 1.1% 2,504 1.1% 1,952 0.9% 1,952 0.9%
Twig_Extension::getGlobals 5 1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 828 0.4% 828 0.4% 524 0.2% 524 0.2%
Twig_Extension::initRuntime 5 1.8% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 448 0.2% 448 0.2% 400 0.2% 400 0.2%
Twig_Environment::addExtension 5 1.8% 23 2.3% 23 2.3% 0 0.0% 0 0.0% 4,344 2.0% 1,920 0.9% 2,292 1.1% 1,092 0.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@1 5 1.8% 261 26.0% 48 4.8% 4,000 200000.0% 0 0.0% 72,808 33.4% 3,328 1.5% 72,392 33.3% 1,908 0.9%
ctype_digit 4 1.5% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 432 0.2% 432 0.2% 432 0.2% 432 0.2%
substr 4 1.5% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 556 0.3% 556 0.3% 488 0.2% 488 0.2%
Twig_Template::getAttribute 4 1.5% 60 6.0% 56 5.6% 0 0.0% 0 0.0% 5,084 2.3% 1,704 0.8% 5,440 2.5% 2,444 1.1%
is_object 4 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 844 0.4% 844 0.4% 612 0.3% 612 0.3%
get_class 3 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 548 0.3% 548 0.3% 508 0.2% 508 0.2%
strtr 3 1.1% 6 0.6% 6 0.6% 0 0.0% 0 0.0% 680 0.3% 680 0.3% 752 0.3% 752 0.3%
strtolower 3 1.1% 6 0.6% 6 0.6% 0 0.0% 0 0.0% 68 0.0% 68 0.0% 140 0.1% 140 0.1%
Twig_Environment::hasExtension 3 1.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 552 0.3% 552 0.3% 508 0.2% 508 0.2%
method_exists 3 1.1% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 420 0.2% 420 0.2% 344 0.2% 344 0.2%
file_exists 2 0.7% 8 0.8% 8 0.8% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@2 2 0.7% 73 7.3% 32 3.2% 4,000 200000.0% 4,000 200000.0% 8,472 3.9% 1,508 0.7% 8,524 3.9% 80 0.0%
filemtime 2 0.7% 5 0.5% 5 0.5% 0 0.0% 0 0.0% 80 0.0% 80 0.0% 12 0.0% 12 0.0%
Drupal\Core\Template\TwigEnvironment::getTemplateClass 2 0.7% 64 6.4% 8 0.8% 0 0.0% 0 0.0% 9,060 4.2% 1,316 0.6% 8,964 4.1% 1,244 0.6%
Symfony\Component\DependencyInjection\Container::get@1 2 0.7% 164 16.3% 15 1.5% 1 50.0% 0 0.0% 16,476 7.6% 960 0.4% 16,040 7.4% 1,336 0.6%
run_init::Template/TwigTemplate.php 1 0.4% 86 8.6% 12 1.2% 0 0.0% 0 0.0% 36,848 16.9% 4,992 2.3% 34,872 16.0% 4,924 2.3%
Twig_Environment::getTemplateClass 1 0.4% 56 5.6% 10 1.0% 0 0.0% 0 0.0% 7,744 3.6% 1,012 0.5% 7,720 3.5% 828 0.4%
Twig_Environment::getCacheFilename 1 0.4% 22 2.2% 21 2.1% 0 0.0% 0 0.0% 3,036 1.4% 1,108 0.5% 2,868 1.3% 1,100 0.5%
run_init::1#2c#b7#2f0e5766fdd8053125369aa29994.php/0b9a1a085d419e8756922649b023b4f2d950945d80ef8f782dc30915afd5d3c4.php 1 0.4% 123 12.2% 12 1.2% 0 0.0% 0 0.0% 45,048 20.7% 5,164 2.4% 44,220 20.3% 4,688 2.2%
run_init::Twig/Template.php 1 0.4% 30 3.0% 7 0.7% 0 0.0% 0 0.0% 4,436 2.0% 544 0.2% 4,620 2.1% 132 0.1%
Twig_Environment::isAutoReload 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 488 0.2% 488 0.2% 344 0.2% 344 0.2%
Twig_Environment::getExtensions 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 468 0.2% 468 0.2% 156 0.1% 156 0.1%
Twig_Environment::getCache 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 468 0.2% 468 0.2% 424 0.2% 424 0.2%
md5 1 0.4% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 476 0.2% 476 0.2% 344 0.2% 344 0.2%
Drupal\Core\Template\TwigEnvironment::storage 1 0.4% 29 2.9% 5 0.5% 0 0.0% 0 0.0% 1,412 0.6% 680 0.3% 1,640 0.8% 652 0.3%
load::Twig/Template.php 1 0.4% 30 3.0% 30 3.0% 0 0.0% 0 0.0% 26,504 12.2% 26,504 12.2% 24,796 11.4% 24,796 11.4%
load::Template/TwigTemplate.php 1 0.4% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 2,032 0.9% 2,032 0.9% 4,044 1.9% 4,044 1.9%
load::1#2c#b7#2f0e5766fdd8053125369aa29994.php/0b9a1a085d419e8756922649b023b4f2d950945d80ef8f782dc30915afd5d3c4.php 1 0.4% 17 1.7% 17 1.7% 0 0.0% 0 0.0% 14,992 6.9% 14,992 6.9% 14,716 6.8% 14,716 6.8%
load::Twig/TemplateInterface.php 1 0.4% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 2,480 1.1% 2,480 1.1% 4,196 1.9% 4,196 1.9%
Twig_Environment::initRuntime 1 0.4% 17 1.7% 16 1.6% 0 0.0% 0 0.0% 1,724 0.8% 808 0.4% 1,204 0.6% 648 0.3%
run_init::Twig/TemplateInterface.php 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 488 0.2% 488 0.2% 0 0.0% 0 0.0%
Twig_Environment::getGlobals 1 0.4% 34 3.4% 4 0.4% 0 0.0% 0 0.0% 3,052 1.4% 668 0.3% 2,916 1.3% 604 0.3%
__TwigTemplate_2cb72f0e5766fdd8053125369aa29994::doDisplay 1 0.4% 362 36.0% 105 10.4% 4,000 200000.0% 4,000 200000.0% 13,712 6.3% 1,296 0.6% 15,480 7.1% 2,784 1.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath 1 0.4% 5 0.5% 4 0.4% 0 0.0% 0 0.0% 188 0.1% 56 0.0% 392 0.2% 364 0.2%
hash_hmac 1 0.4% 5 0.5% 5 0.5% 0 0.0% 0 0.0% 76 0.0% 76 0.0% 76 0.0% 76 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath 1 0.4% 31 3.1% 13 1.3% 0 0.0% 0 0.0% 428 0.2% 152 0.1% 1,128 0.5% 648 0.3%
Drupal\Component\PhpStorage\PhpStorageFactory::get 1 0.4% 25 2.5% 14 1.4% 0 0.0% 0 0.0% 732 0.3% 528 0.2% 988 0.5% 584 0.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::__construct 1 0.4% 6 0.6% 4 0.4% 0 0.0% 0 0.0% 148 0.1% 0 0.0% 236 0.1% 0 0.0%
Twig_Template::render 1 0.4% 424 42.2% 12 1.2% 4,000 200000.0% 0 0.0% 23,160 10.6% 1,112 0.5% 39,904 18.3% 644 0.3%
Twig_Template::display 1 0.4% 410 40.8% 7 0.7% 4,000 200000.0% 0 0.0% 18,848 8.7% 772 0.4% 20,228 9.3% 792 0.4%
Twig_Template::displayWithErrorHandling 1 0.4% 366 36.4% 4 0.4% 4,000 200000.0% 0 0.0% 14,408 6.6% 696 0.3% 15,924 7.3% 444 0.2%
Drupal\Component\PhpStorage\FileStorage::__construct 1 0.4% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 148 0.1% 148 0.1% 236 0.1% 236 0.1%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile 1 0.4% 44 4.4% 7 0.7% 0 0.0% 0 0.0% 336 0.2% -160 -0.1% 1,184 0.5% 56 0.0%
load::service_container_prod_.php/df0a11079c4c78df79747124b4e27ebc7fe6263726685222d1163f7c2ef08c57.php 1 0.4% 82 8.2% 82 8.2% 0 0.0% 0 0.0% 38,996 17.9% 38,996 17.9% 38,736 17.8% 38,736 17.8%
Twig_Environment::initGlobals 1 0.4% 30 3.0% 29 2.9% 0 0.0% 0 0.0% 2,384 1.1% -168 -0.1% 2,312 1.1% 860 0.4%
Twig_Extension_Staging::getGlobals 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 472 0.2% 472 0.2% 228 0.1% 228 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate 1 0.4% 399 39.7% 31 3.1% 0 0.0% 0 0.0% 80,208 36.8% 1,844 0.8% 80,196 36.9% 2,180 1.0%
__TwigTemplate_2cb72f0e5766fdd8053125369aa29994::__construct 1 0.4% 6 0.6% 5 0.5% 0 0.0% 0 0.0% 1,372 0.6% 708 0.3% 1,316 0.6% 684 0.3%
Twig_Loader_Filesystem::getCacheKey 1 0.4% 43 4.3% 4 0.4% 0 0.0% 0 0.0% 5,772 2.7% 632 0.3% 6,092 2.8% 616 0.3%
Twig_Environment::mergeGlobals 1 0.4% 37 3.7% 3 0.3% 0 0.0% 0 0.0% 3,668 1.7% 616 0.3% 3,512 1.6% 596 0.3%
Drupal\Core\Template\Attribute::offsetExists 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 508 0.2% 508 0.2% 376 0.2% 376 0.2%
run_init::service_container_prod_.php/df0a11079c4c78df79747124b4e27ebc7fe6263726685222d1163f7c2ef08c57.php 1 0.4% 113 11.2% 12 1.2% 0 0.0% 0 0.0% 22,980 10.6% 4,056 1.9% 22,016 10.1% 3,832 1.8%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load 1 0.4% 231 23.0% 47 4.7% 0 0.0% 0 0.0% 61,296 28.1% 920 0.4% 61,648 28.3% 1,528 0.7%
Twig_Template::__construct 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 664 0.3% 664 0.3% 632 0.3% 632 0.3%
Twig_Environment::getLoader 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 484 0.2% 484 0.2% 456 0.2% 456 0.2%
Twig_Loader_Filesystem::addPath 1 0.4% 11 1.1% 7 0.7% 0 0.0% 0 0.0% 1,804 0.8% 988 0.5% 1,176 0.5% 744 0.3%
Twig_Loader_Filesystem::setPaths 1 0.4% 20 2.0% 9 0.9% 0 0.0% 0 0.0% 3,276 1.5% 1,028 0.5% 1,480 0.7% 304 0.1%
is_dir 1 0.4% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 300 0.1% 300 0.1% 0 0.0% 0 0.0%
run_init::Twig/ExistsLoaderInterface.php 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 492 0.2% 492 0.2% 0 0.0% 0 0.0%
load::Twig/ExistsLoaderInterface.php 1 0.4% 6 0.6% 6 0.6% 0 0.0% 0 0.0% 1,508 0.7% 1,508 0.7% 3,304 1.5% 3,304 1.5%
Twig_Loader_Filesystem::__construct 1 0.4% 23 2.3% 3 0.3% 0 0.0% 0 0.0% 3,928 1.8% 652 0.3% 1,928 0.9% 448 0.2%
service_container_prod_::getTwig_Loader_FilesystemService 1 0.4% 109 10.8% 9 0.9% 0 0.0% 0 0.0% 15,400 7.1% 652 0.3% 14,624 6.7% 628 0.3%
load::Twig/Extension.php 1 0.4% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 2,900 1.3% 2,900 1.3% 4,196 1.9% 4,196 1.9%
load::Twig/ExtensionInterface.php 1 0.4% 8 0.8% 8 0.8% 0 0.0% 0 0.0% 3,160 1.5% 3,160 1.5% 3,684 1.7% 3,684 1.7%
load::Extension/Core.php 1 0.4% 57 5.7% 57 5.7% 0 0.0% 0 0.0% 12,220 5.6% 12,220 5.6% 11,292 5.2% 11,292 5.2%
Twig_Environment::setCache 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 464 0.2% 464 0.2% 200 0.1% 200 0.1%
Twig_Environment::setLoader 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 464 0.2% 464 0.2% 448 0.2% 448 0.2%
run_init::Twig/LoaderInterface.php 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 484 0.2% 484 0.2% 0 0.0% 0 0.0%
load::Twig/LoaderInterface.php 1 0.4% 7 0.7% 7 0.7% 0 0.0% 0 0.0% 1,896 0.9% 1,896 0.9% 4,196 1.9% 4,196 1.9%
drupal_container 1 0.4% -1 -0.1% -2 -0.2% 0 0.0% 0 0.0% 416 0.2% 416 0.2% 332 0.2% 332 0.2%
Drupal::getContainer 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
twig_init 1 0.4% 10 1.0% 7 0.7% 0 0.0% 0 0.0% 1,608 0.7% 744 0.3% 0 0.0% 0 0.0%
Drupal::cache 1 0.4% 6 0.6% 4 0.4% 0 0.0% 0 0.0% 612 0.3% 152 0.1% 596 0.3% 180 0.1%
cache 1 0.4% 8 0.8% 2 0.2% 0 0.0% 0 0.0% 1,060 0.5% 448 0.2% 1,016 0.5% 420 0.2%
defined 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 428 0.2% 428 0.2% 428 0.2% 428 0.2%
Symfony\Component\DependencyInjection\Container::get 1 0.4% 684 68.1% 11 1.1% -4,000 -200000.0% 0 0.0% 123,112 56.5% 512 0.2% 121,216 55.7% 612 0.3%
run_init::Template/TwigEnvironment.php 1 0.4% 87 8.7% 23 2.3% 0 0.0% 0 0.0% 42,296 19.4% 16,108 7.4% 41,376 19.0% 16,024 7.4%
load::Loader/Filesystem.php 1 0.4% 14 1.4% 14 1.4% 0 0.0% 0 0.0% 4,004 1.8% 4,004 1.8% 4,196 1.9% 4,196 1.9%
run_init::Twig/Environment.php 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 480 0.2% 480 0.2% 480 0.2% 480 0.2%
load::Twig/Environment.php 1 0.4% 49 4.9% 49 4.9% 0 0.0% 0 0.0% 24,768 11.4% 24,768 11.4% 24,096 11.1% 24,096 11.1%
load::Template/TwigEnvironment.php 1 0.4% 11 1.1% 11 1.1% 0 0.0% 0 0.0% 3,600 1.7% 3,600 1.7% 4,196 1.9% 4,196 1.9%
run_init::Twig/ExtensionInterface.php 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 488 0.2% 488 0.2% 0 0.0% 0 0.0%
run_init::Twig/Extension.php 1 0.4% 29 2.9% 7 0.7% 0 0.0% 0 0.0% 5,172 2.4% 596 0.3% 4,148 1.9% 464 0.2%
run_init::Template/TwigExtension.php 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 500 0.2% 500 0.2% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigExtension::getName 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 496 0.2% 496 0.2% 0 0.0% 0 0.0%
load::Template/TwigExtension.php 1 0.4% 10 1.0% 10 1.0% 0 0.0% 0 0.0% 3,120 1.4% 3,120 1.4% 4,196 1.9% 4,196 1.9%
Drupal\Core\Template\TwigEnvironment::__construct 1 0.4% 314 31.2% 8 0.8% 0 0.0% 0 0.0% 49,132 22.6% 888 0.4% 48,912 22.5% 732 0.3%
Twig_Environment::__construct 1 0.4% 296 29.5% 46 4.6% 0 0.0% 0 0.0% 47,184 21.7% 336 0.2% 47,164 21.7% 2,392 1.1%
load::Extension/Debug.php 1 0.4% 9 0.9% 9 0.9% 0 0.0% 0 0.0% 3,064 1.4% 3,064 1.4% 4,196 1.9% 4,196 1.9%
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