Diff Report
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #52d4b60c154f6Run #52d4b590e6e18DiffDiff%
Number of Function Calls45,376 45,751 375 0.8%
Incl. Wall Time (microsec)160,825 163,509 2,684 1.7%
Incl. CPU (microsecs)149,642 151,958 2,316 1.5%
Incl. MemUse (bytes)14,472,144 14,590,240 118,096 0.8%
Incl. PeakMemUse (bytes)14,551,648 14,670,320 118,672 0.8%

[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%
array_keys 16 4.3% 25 0.9% 25 0.9% 15 0.6% 15 0.6% 6,976 5.9% 6,976 5.9% 344 0.3% 344 0.3%
filemtime 16 4.3% 38 1.4% 38 1.4% 50 2.2% 50 2.2% 176 0.1% 176 0.1% 0 0.0% 0 0.0%
array_key_exists 16 4.3% 8 0.3% 8 0.3% 73 3.2% 73 3.2% 0 0.0% 0 0.0% 680 0.6% 680 0.6%
is_object 12 3.2% -6 -0.2% -6 -0.2% 11 0.5% 11 0.5% 0 0.0% 0 0.0% -104 -0.1% -104 -0.1%
is_array 10 2.7% -8 -0.3% -8 -0.3% 9 0.4% 9 0.4% 0 0.0% 0 0.0% -1,016 -0.9% -1,016 -0.9%
Symfony\Component\DependencyInjection\Container::get 10 2.7% -275 -10.2% 43 1.6% -283 -12.2% -20 -0.9% -32,784 -27.8% -320 -0.3% -56,888 -47.9% 384 0.3%
strtolower 10 2.7% 6 0.2% 6 0.2% 24 1.0% 24 1.0% 320 0.3% 320 0.3% -32 -0.0% -32 -0.0%
ReflectionObject::__construct 10 2.7% 4 0.1% 4 0.1% 21 0.9% 21 0.9% 928 0.8% 928 0.8% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\Container::get 10 2.7% -172 -6.4% 111 4.1% -189 -8.2% 62 2.7% -33,248 -28.2% -464 -0.4% -56,704 -47.8% 184 0.2%
ReflectionClass::getFileName 10 2.7% 3 0.1% 3 0.1% 10 0.4% 10 0.4% 976 0.8% 976 0.8% 0 0.0% 0 0.0%
substr 8 2.1% 5 0.2% 5 0.2% 21 0.9% 21 0.9% 336 0.3% 336 0.3% 40 0.0% 40 0.0%
function_exists 8 2.1% 12 0.4% 12 0.4% 19 0.8% 19 0.8% 8 0.0% 8 0.0% 32 0.0% 32 0.0%
preg_replace 8 2.1% 33 1.2% 33 1.2% 51 2.2% 51 2.2% 1,192 1.0% 1,192 1.0% 56 0.0% 56 0.0%
Drupal::moduleHandler 6 1.6% 83 3.1% 18 0.7% 75 3.2% 14 0.6% 8 0.0% 288 0.2% -48 -0.0% 0 0.0%
Drupal\Core\Template\Attribute::__clone 6 1.6% 2 0.1% 2 0.1% 7 0.3% 7 0.3% 288 0.2% 288 0.2% 144 0.1% 144 0.1%
file_exists 4 1.1% 27 1.0% 27 1.0% 35 1.5% 35 1.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDOStatement::setFetchMode 4 1.1% 9 0.3% 9 0.3% 12 0.5% 12 0.5% -16 -0.0% -16 -0.0% -16 -0.0% -16 -0.0%
str_replace 4 1.1% 15 0.6% 15 0.6% 7 0.3% 7 0.3% 2,776 2.4% 2,776 2.4% 128 0.1% 128 0.1%
strtr 4 1.1% -74 -2.8% -74 -2.8% -93 -4.0% -93 -4.0% 296 0.3% 296 0.3% -6,720 -5.7% -6,720 -5.7%
Drupal\Core\Extension\ModuleHandler::getImplementations 4 1.1% 22 0.8% 15 0.6% 4 0.2% 18 0.8% 1,768 1.5% 200 0.2% 1,448 1.2% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo 4 1.1% 7 0.3% -5 -0.2% 4 0.2% -10 -0.4% 1,216 1.0% 0 0.0% 1,448 1.2% 0 0.0%
Drupal::service 4 1.1% -24 -0.9% 4 0.1% -17 -0.7% 14 0.6% 584 0.5% 768 0.7% 128 0.1% -48 -0.0%
Twig_Environment::getLoader 4 1.1% 4 0.1% 4 0.1% 7 0.3% 7 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate 4 1.1% 71 2.6% 34 1.3% 67 2.9% 27 1.2% 392 0.3% -184 -0.2% 1,304 1.1% 424 0.4%
implode 4 1.1% 34 1.3% 34 1.3% 26 1.1% 26 1.1% 4,384 3.7% 4,384 3.7% 80 0.1% 80 0.1%
array_diff 4 1.1% 6 0.2% 6 0.2% -6 -0.3% -6 -0.3% 512 0.4% 512 0.4% 200 0.2% 200 0.2%
Drupal\Core\Template\TwigEnvironment::getTemplateClass 4 1.1% 75 2.8% 9 0.3% 77 3.3% 11 0.5% 896 0.8% 280 0.2% 1,488 1.3% 184 0.2%
twig_render_var@1 3 0.8% 796 29.7% 23 0.9% 719 31.0% 20 0.9% 57,928 49.1% 912 0.8% 68,264 57.5% 632 0.5%
array_filter 2 0.5% -1 -0.0% -3 -0.1% 2 0.1% 6 0.3% 488 0.4% 488 0.4% -264 -0.2% -232 -0.2%
Twig_Loader_Filesystem::validateName 2 0.5% 20 0.7% 15 0.6% 20 0.9% 4 0.2% 0 0.0% -2,168 -1.8% 848 0.7% 0 0.0%
Twig_Loader_Filesystem::getCacheKey 2 0.5% 59 2.2% 4 0.1% 57 2.5% 3 0.1% 392 0.3% 0 0.0% 1,304 1.1% 0 0.0%
is_file 2 0.5% 5 0.2% 5 0.2% 13 0.6% 13 0.6% -176 -0.1% -176 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable 2 0.5% 60 2.2% 45 1.7% 59 2.5% 34 1.5% 152 0.1% 0 0.0% -80 -0.1% -32 -0.0%
Drupal\Core\Database\Connection::defaultOptions 2 0.5% 32 1.2% 32 1.2% 16 0.7% 16 0.7% 1,536 1.3% 1,536 1.3% 512 0.4% 512 0.4%
PDO::prepare 2 0.5% 33 1.2% 24 0.9% 25 1.1% 19 0.8% 1,808 1.5% 1,712 1.4% 328 0.3% 328 0.3%
unserialize 2 0.5% 64 2.4% 69 2.6% 63 2.7% 68 2.9% 6,040 5.1% 6,008 5.1% 22,120 18.6% 22,040 18.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags 2 0.5% 74 2.8% 44 1.6% 62 2.7% 19 0.8% 984 0.8% -1,224 -1.0% 1,032 0.9% 328 0.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem 2 0.5% 187 7.0% 21 0.8% 185 8.0% 22 0.9% 5,576 4.7% -1,440 -1.2% 23,272 19.6% 192 0.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple 2 0.5% 839 31.3% 64 2.4% 579 25.0% 46 2.0% 10,536 8.9% -8,616 -7.3% 31,808 26.8% 2,080 1.8%
Drupal\Component\Utility\Settings::get 2 0.5% 1 0.0% 1 0.0% 4 0.2% 4 0.2% 800 0.7% 800 0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query 2 0.5% 685 25.5% 60 2.2% 338 14.6% 75 3.2% 12,344 10.5% -1,552 -1.3% 4,400 3.7% 40 0.0%
Drupal\Core\Database\Statement::execute 2 0.5% 475 17.7% 35 1.3% 131 5.7% 33 1.4% 10,440 8.8% 0 0.0% 3,720 3.1% 0 0.0%
Drupal\Core\Database\Statement::__construct 2 0.5% 9 0.3% 1 0.0% 6 0.3% 4 0.2% 96 0.1% 96 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prefixTables 2 0.5% 6 0.2% -6 -0.2% 4 0.2% -1 -0.0% 400 0.3% -2,064 -1.7% 80 0.1% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery 2 0.5% 55 2.0% 16 0.6% 59 2.5% 30 1.3% 1,904 1.6% -304 -0.3% 408 0.3% 0 0.0%
Drupal\Core\Database\Connection::getLogger 2 0.5% 19 0.7% 19 0.7% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDOStatement::execute 2 0.5% 421 15.7% 421 15.7% 78 3.4% 78 3.4% 10,440 8.8% 10,440 8.8% 3,720 3.1% 3,720 3.1%
Drupal\Core\Database\Connection::expandArguments 2 0.5% 63 2.3% 20 0.7% 57 2.5% 3 0.1% 16 0.0% -1,896 -1.6% -280 -0.2% -304 -0.3%
Twig_Environment::isAutoReload 2 0.5% 1 0.0% 1 0.0% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::mergeGlobals 2 0.5% 8 0.3% 6 0.2% 6 0.3% 3 0.1% 800 0.7% 800 0.7% 648 0.5% 648 0.5%
Drupal\Core\Extension\ModuleHandler::alter 2 0.5% 88 3.3% 23 0.9% 77 3.3% 45 1.9% 496 0.4% 216 0.2% -120 -0.1% -120 -0.1%
Drupal\Core\Extension\ModuleHandler::invokeAll 2 0.5% 32 1.2% 3 0.1% 14 0.6% 12 0.5% 1,464 1.2% 0 0.0% 1,648 1.4% 0 0.0%
Twig_Environment::getGlobals 2 0.5% 2 0.1% 1 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ob_start 2 0.5% 30 1.1% 30 1.1% 37 1.6% 37 1.6% 33,928 28.7% 33,928 28.7% 33,768 28.5% 33,768 28.5%
Drupal\Core\Render\Element::children 2 0.5% 6 0.2% 3 0.1% 21 0.9% 8 0.3% 296 0.3% 96 0.1% -152 -0.1% -152 -0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate 2 0.5% 870 32.4% 43 1.6% 786 33.9% 38 1.6% 83,656 70.8% 2,000 1.7% 66,344 55.9% 2,072 1.7%
ob_get_clean 2 0.5% 2 0.1% 2 0.1% 3 0.1% 3 0.1% -29,464 -24.9% -29,464 -24.9% 536 0.5% 536 0.5%
ArrayObject::exchangeArray 2 0.5% 9 0.3% 9 0.3% 7 0.3% 7 0.3% -96 -0.1% -96 -0.1% 0 0.0% 0 0.0%
show 2 0.5% 2 0.1% 2 0.1% 12 0.5% 12 0.5% 272 0.2% 272 0.2% 0 0.0% 0 0.0%
is_string 2 0.5% 0 0.0% 0 0.0% -9 -0.4% -9 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
is_scalar 2 0.5% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigReference::getReference 2 0.5% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% -280 -0.2% -280 -0.2%
Drupal\Core\Template\TwigReference::setReference 2 0.5% 13 0.5% 4 0.1% 18 0.8% 11 0.5% 688 0.6% 784 0.7% 176 0.1% 176 0.1%
Drupal\Core\Template\TwigTemplate::getContextReference 2 0.5% 28 1.0% -2 -0.1% 19 0.8% -3 -0.1% 4,888 4.1% 4,192 3.5% 1,560 1.3% 1,232 1.0%
_drupal_render_process_post_render_cache 2 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ob_get_level 2 0.5% -1 -0.0% -1 -0.0% 8 0.3% 8 0.3% 776 0.7% 776 0.7% 648 0.5% 648 0.5%
settings 2 0.5% 5 0.2% 4 0.1% 11 0.5% 7 0.3% 776 0.7% 776 0.7% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::isFresh 2 0.5% 23 0.9% 1 0.0% 24 1.0% 6 0.3% 96 0.1% 96 0.1% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename 2 0.5% 28 1.0% 27 1.0% 31 1.3% 16 0.7% 224 0.2% -112 -0.1% 0 0.0% 0 0.0%
array_reverse 2 0.5% -1 -0.0% -1 -0.0% 34 1.5% 34 1.5% 192 0.2% 192 0.2% 16 0.0% 16 0.0%
Twig_Environment::getTemplateClass 2 0.5% 66 2.5% 4 0.1% 66 2.8% 7 0.3% 616 0.5% 112 0.1% 1,304 1.1% 0 0.0%
Twig_Environment::getCache 2 0.5% -1 -0.0% -1 -0.0% -6 -0.3% -6 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::isTemplateFresh 2 0.5% 135 5.0% 67 2.5% 135 5.8% 37 1.6% 96 0.1% -1,904 -1.6% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::storage 2 0.5% 4 0.1% 2 0.1% 7 0.3% 7 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::load 2 0.5% 190 7.1% 76 2.8% 193 8.3% 81 3.5% 75,728 64.1% 1,120 0.9% 34,896 29.4% 608 0.5%
Twig_Template::__construct 2 0.5% 4 0.1% 4 0.1% 14 0.6% 14 0.6% 2,232 1.9% 2,232 1.9% 1,840 1.6% 1,840 1.6%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile 2 0.5% 42 1.6% 14 0.5% 45 1.9% 2 0.1% 640 0.5% -224 -0.2% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath 2 0.5% 36 1.3% 20 0.7% 42 1.8% 11 0.5% 720 0.6% 192 0.2% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath 2 0.5% 7 0.3% 5 0.2% 8 0.3% 7 0.3% 320 0.3% -32 -0.0% 0 0.0% 0 0.0%
hash_hmac 2 0.5% 7 0.3% 7 0.3% 12 0.5% 12 0.5% 176 0.1% 176 0.1% 0 0.0% 0 0.0%
md5 2 0.5% 2 0.1% 2 0.1% 1 0.0% 1 0.0% 112 0.1% 112 0.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::needsUpdate 2 0.5% 505 18.8% 11 0.4% 409 17.7% 1 0.0% 96 0.1% -3,936 -3.3% 23,984 20.2% 0 0.0%
Drupal\Core\Theme\Registry::getRuntime 2 0.5% 37 1.4% 4 0.1% 28 1.2% -2 -0.1% 4,976 4.2% 0 0.0% 5,640 4.8% 0 0.0%
Drupal\Component\Utility\Settings::getSingleton 2 0.5% 1 0.0% 1 0.0% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get 2 0.5% 669 24.9% 3 0.1% 488 21.1% 4 0.2% 10,192 8.6% -368 -0.3% 31,680 26.7% 0 0.0%
reset 2 0.5% 8 0.3% 8 0.3% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::has 2 0.5% 6 0.2% 6 0.2% 11 0.5% 0 0.0% 96 0.1% 96 0.1% 0 0.0% 0 0.0%
explode 2 0.5% 16 0.6% 16 0.6% 11 0.5% 11 0.5% 2,024 1.7% 2,024 1.7% 760 0.6% 760 0.6%
ltrim 2 0.5% 0 0.0% 0 0.0% 4 0.2% 4 0.2% 136 0.1% 136 0.1% 0 0.0% 0 0.0%
class_exists 2 0.5% 201 7.5% -1 -0.0% 220 9.5% 24 1.0% -24 -0.0% 0 0.0% 20,984 17.7% 120 0.1%
strpos 2 0.5% -2 -0.1% -2 -0.1% -24 -1.0% -24 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::isLoaded 2 0.5% 5 0.2% 5 0.2% 12 0.5% 12 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess 2 0.5% 30 1.1% 19 0.7% 22 0.9% 8 0.3% 2,240 1.9% 2,064 1.7% -888 -0.7% 0 0.0%
strlen 2 0.5% 0 0.0% 0 0.0% 16 0.7% 16 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_static 2 0.5% -20 -0.7% -20 -0.7% 17 0.7% 11 0.5% -8 -0.0% -8 -0.0% -1,528 -1.3% -1,528 -1.3%
path_to_theme 2 0.5% 1 0.0% 1 0.0% 4 0.2% 4 0.2% 176 0.1% 176 0.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::get 2 0.5% -3 -0.1% -3 -0.1% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 2 0.5% 10 0.4% 9 0.3% 10 0.4% 1 0.0% 0 0.0% -1,512 -1.3% 136 0.1% 48 0.0%
Twig_Template::render@2 1 0.3% 34 1.3% 16 0.6% 35 1.5% 10 0.4% 8,832 7.5% 2,072 1.8% 22,784 19.2% 960 0.8%
run_init::service_container_prod.php/23abd9f719952ca7bcadd80749f93cff10687994c3e0036dc441f7bf1e20b9fd.php -1 -0.3% -214 -8.0% -8 -0.3% -216 -9.3% -9 -0.4% -55,688 -47.2% -8,072 -6.8% -54,320 -45.8% -7,592 -6.4%
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