Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls151 151 0 0.0%
Incl. Wall Time (microsec)62,174 61,705 -469 -0.8%
Incl. Wall Time (microsec) per call 412 409 -3 -0.8%
Excl. Wall Time (microsec)704 710 6 0.9%
Incl. CPU (microsecs)62,342 61,861 -481 -0.8%
Incl. CPU (microsecs) per call 413 410 -3 -0.8%
Excl. CPU (microsec)773 787 14 1.8%
Incl. MemUse (bytes)5,957,024 5,924,432 -32,592 -0.5%
Incl. MemUse (bytes) per call 39,450 39,235 -216 -0.5%
Excl. MemUse (bytes)-9,568 -9,560 8 0.1%
Incl. PeakMemUse (bytes)5,377,584 5,308,480 -69,104 -1.3%
Incl. PeakMemUse (bytes) per call 35,613 35,155 -458 -1.3%
Excl. PeakMemUse (bytes)7,144 7,144 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% -469 -9.0% -481 -16.2% -32,592 -98.5% -69,104 -212.8%
Exclusive Metrics Diff for Current Function6 1.3% 14 2.9% 8 0.0% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -48 -10.2% -54 -11.2% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -517 -110.2% -522 -108.5% -32,560 -99.9% -69,400 -100.4%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 34 7.2% 34 7.1% -24 -0.1% 64 0.1%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -63 -13.4% -64 -13.3% -8 -0.0% 88 0.1%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 131 27.9% 127 26.4% 0 0.0% 144 0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -3 -0.6% -1 -0.2% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 N/A% -1 -0.2% 1 0.2% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -475 -101.3% -495 -102.9% -32,600 -100.0% -69,104 -100.0%