Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls70 69 -1 -1.4%
Incl. Wall Time (microsec)14,865 15,064 199 1.3%
Incl. Wall Time (microsec) per call 212 218 6 2.8%
Excl. Wall Time (microsec)305 303 -2 -0.7%
Incl. CPU (microsecs)14,946 15,128 182 1.2%
Incl. CPU (microsecs) per call 214 219 6 2.7%
Excl. CPU (microsec)350 328 -22 -6.3%
Incl. MemUse (bytes)2,085,192 2,085,024 -168 -0.0%
Incl. MemUse (bytes) per call 29,788 30,218 429 1.4%
Excl. MemUse (bytes)-3,584 -3,584 0 0.0%
Incl. PeakMemUse (bytes)1,928,368 1,928,768 400 0.0%
Incl. PeakMemUse (bytes) per call 27,548 27,953 405 1.5%
Excl. PeakMemUse (bytes)4,832 4,920 88 1.8%

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% 199 18.1% 182 83.9% -168 -0.2% 400 0.5%
Exclusive Metrics Diff for Current Function-2 -1.0% -22 -12.1% 0 0.0% 88 22.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 90 45.2% 85 46.7% 8 4.8% -256 -64.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 78 39.2% 75 41.2% -128 -76.2% -176 -44.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 34 17.1% 31 17.0% -48 -28.6% 744 186.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 5 2.5% 4 2.2% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -4 -2.0% -4 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -3 -1.5% -4 -2.2% 0 0.0% 88 22.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -1 -0.5% -4 -2.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 202 101.5% 205 112.6% -168 -100.0% 312 78.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0%