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

class_existsRun #523f01900df5cRun #523f024cca254DiffDiff%
Number of Function Calls79 80 1 1.3%
Incl. Wall Time (microsec)38,252 38,118 -134 -0.4%
Incl. Wall Time (microsec) per call 484 476 -8 -1.6%
Excl. Wall Time (microsec)273 269 -4 -1.5%
Incl. CPU (microsecs)38,338 38,216 -122 -0.3%
Incl. CPU (microsecs) per call 485 478 -8 -1.6%
Excl. CPU (microsec)312 312 0 0.0%
Incl. MemUse (bytes)5,471,416 5,471,976 560 0.0%
Incl. MemUse (bytes) per call 69,258 68,400 -859 -1.2%
Excl. MemUse (bytes)-6,704 -6,704 0 0.0%
Incl. PeakMemUse (bytes)4,635,432 4,636,760 1,328 0.0%
Incl. PeakMemUse (bytes) per call 58,676 57,960 -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_exists1 100.0% -134 -22.4% -122 -28.4% 560 1.3% 1,328 3.5%
Exclusive Metrics Diff for Current Function-4 -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::loadTemplate1 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%