Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls39 43 4 10.3%
Incl. Wall Time (microsec)13,568 13,549 -19 -0.1%
Incl. Wall Time (microsec) per call 348 315 -33 -9.4%
Excl. Wall Time (microsec)129 138 9 7.0%
Incl. CPU (microsecs)13,612 13,595 -17 -0.1%
Incl. CPU (microsecs) per call 349 316 -33 -9.4%
Excl. CPU (microsec)149 163 14 9.4%
Incl. MemUse (bytes)1,401,608 1,401,544 -64 -0.0%
Incl. MemUse (bytes) per call 35,939 32,594 -3,345 -9.3%
Excl. MemUse (bytes)200 224 24 12.0%
Incl. PeakMemUse (bytes)1,270,104 1,270,464 360 0.0%
Incl. PeakMemUse (bytes) per call 32,567 29,546 -3,021 -9.3%
Excl. PeakMemUse (bytes)4,320 4,416 96 2.2%

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_exists4 100.0% -19 -0.4% -17 -0.5% -64 -0.0% 360 0.2%
Exclusive Metrics Diff for Current Function9 47.4% 14 82.4% 24 37.5% 96 26.7%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate4 100.0% 5 26.3% 4 23.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 1 5.3% -1 -5.9% -16 -25.0% 280 77.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -40 -210.5% -38 -223.5% -24 -37.5% -152 -42.2%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 1 5.3% 1 5.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 12 63.2% 12 70.6% -24 -37.5% 232 64.4%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 2 11.8% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 5.3% 1 5.9% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 5.3% 2 11.8% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -28 -147.4% -31 -182.4% -88 -137.5% 264 73.3%