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

class_existsRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls69 70 1 1.4%
Incl. Wall Time (microsec)15,064 14,865 -199 -1.3%
Incl. Wall Time (microsec) per call 218 212 -6 -2.7%
Excl. Wall Time (microsec)303 305 2 0.7%
Incl. CPU (microsecs)15,128 14,946 -182 -1.2%
Incl. CPU (microsecs) per call 219 214 -6 -2.6%
Excl. CPU (microsec)328 350 22 6.7%
Incl. MemUse (bytes)2,085,024 2,085,192 168 0.0%
Incl. MemUse (bytes) per call 30,218 29,788 -429 -1.4%
Excl. MemUse (bytes)-3,584 -3,584 0 0.0%
Incl. PeakMemUse (bytes)1,928,768 1,928,368 -400 -0.0%
Incl. PeakMemUse (bytes) per call 27,953 27,548 -405 -1.4%
Excl. PeakMemUse (bytes)4,920 4,832 -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_exists1 100.0% -199 -18.1% -182 -83.9% 168 0.2% -400 -0.5%
Exclusive Metrics Diff for Current Function2 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::loadTemplate1 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%