Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls99 101 2 2.0%
Incl. Wall Time (microsec)29,007 29,368 361 1.2%
Incl. Wall Time (microsec) per call 293 291 -2 -0.8%
Excl. Wall Time (microsec)308 321 13 4.2%
Incl. CPU (microsecs)29,124 29,489 365 1.3%
Incl. CPU (microsecs) per call 294 292 -2 -0.8%
Excl. CPU (microsec)382 396 14 3.7%
Incl. MemUse (bytes)2,717,040 2,716,696 -344 -0.0%
Incl. MemUse (bytes) per call 27,445 26,898 -547 -2.0%
Excl. MemUse (bytes)-6,256 -6,256 0 0.0%
Incl. PeakMemUse (bytes)2,287,304 2,286,896 -408 -0.0%
Incl. PeakMemUse (bytes) per call 23,104 22,643 -462 -2.0%
Excl. PeakMemUse (bytes)4,840 4,840 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_exists2 100.0% 361 5.6% 365 77.3% -344 -0.3% -408 -0.4%
Exclusive Metrics Diff for Current Function13 3.6% 14 3.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 167 46.3% 174 47.7% -312 -90.7% -472 -115.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 89 24.7% 87 23.8% -88 -25.6% -48 -11.8%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 58 16.1% 59 16.2% 56 16.3% 112 27.5%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 42 11.6% 42 11.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 100.0% 3 0.8% 8 2.2% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 3 0.8% -4 -1.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -0.3% 1 0.3% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 0.0% -2 -0.5% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 348 96.4% 351 96.2% -344 -100.0% -408 -100.0%