Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519fedcae68c3Run #519ff028be5c1DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)6,217 6,276 59 0.9%
Incl. Wall Time (microsec) per call 168 170 2 0.9%
Excl. Wall Time (microsec)141 150 9 6.4%
Incl. CPU (microsecs)6,258 6,316 58 0.9%
Incl. CPU (microsecs) per call 169 171 2 0.9%
Excl. CPU (microsec)161 164 3 1.9%
Incl. MemUse (bytes)582,752 582,752 0 0.0%
Incl. MemUse (bytes) per call 15,750 15,750 0 0.0%
Excl. MemUse (bytes)-264 -264 0 0.0%
Incl. PeakMemUse (bytes)337,496 337,496 0 0.0%
Incl. PeakMemUse (bytes) per call 9,122 9,122 0 0.0%
Excl. PeakMemUse (bytes)5,136 5,136 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_exists0 N/A% 59 3.1% 58 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 15.3% 3 5.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 73 123.7% 76 131.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -17 -28.8% -17 -29.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 11 18.6% 7 12.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -8 -13.6% -6 -10.3% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -1.7% 1 1.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -4 -6.9% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 50 84.7% 55 94.8% 0 N/A% 0 N/A%