Diff Report
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b89eaf4e36eRun #51b89dd280f98DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)10,302 10,309 7 0.1%
Incl. Wall Time (microsec) per call 210 210 0 0.1%
Excl. Wall Time (microsec)217 221 4 1.8%
Incl. CPU (microsecs)10,346 10,366 20 0.2%
Incl. CPU (microsecs) per call 211 212 0 0.2%
Excl. CPU (microsec)236 255 19 8.1%
Incl. MemUse (bytes)703,584 703,584 0 0.0%
Incl. MemUse (bytes) per call 14,359 14,359 0 0.0%
Excl. MemUse (bytes)-1,072 -1,072 0 0.0%
Incl. PeakMemUse (bytes)407,064 407,064 0 0.0%
Incl. PeakMemUse (bytes) per call 8,307 8,307 0 0.0%
Excl. PeakMemUse (bytes)3,872 3,872 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% 7 1.0% 20 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 57.1% 19 95.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -108 -1542.9% -102 -510.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 89 1271.4% 93 465.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 26 371.4% 25 125.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -10 -142.9% -10 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 9 128.6% 14 70.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 2 28.6% 1 5.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -14.3% -1 -5.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 3 42.9% 1 5.0% 0 N/A% 0 N/A%