Diff Report
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls80 79 -1 -1.2%
Incl. Wall Time (microsec)38,118 38,252 134 0.4%
Incl. Wall Time (microsec) per call 476 484 8 1.6%
Excl. Wall Time (microsec)269 273 4 1.5%
Incl. CPU (microsecs)38,216 38,338 122 0.3%
Incl. CPU (microsecs) per call 478 485 8 1.6%
Excl. CPU (microsec)312 312 0 0.0%
Incl. MemUse (bytes)5,471,976 5,471,416 -560 -0.0%
Incl. MemUse (bytes) per call 68,400 69,258 859 1.3%
Excl. MemUse (bytes)-6,704 -6,704 0 0.0%
Incl. PeakMemUse (bytes)4,636,760 4,635,432 -1,328 -0.0%
Incl. PeakMemUse (bytes) per call 57,960 58,676 717 1.2%
Excl. PeakMemUse (bytes)6,280 6,280 0 0.0%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists-1 -100.0% 134 22.4% 122 28.4% -560 -1.3% -1,328 -3.5%
Exclusive Metrics Diff for Current Function4 3.0% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 133 99.3% 130 106.6% -464 -82.9% -1,064 -80.1%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 25 18.7% 19 15.6% -96 -17.1% -200 -15.1%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -24 -17.9% -24 -19.7% 0 0.0% -64 -4.8%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -1 -0.7% 1 0.8% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 0.7% -2 -1.6% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -1 -0.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 0.7% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 0.0% -3 -2.5% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 130 97.0% 122 100.0% -560 -100.0% -1,328 -100.0%