Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls95 97 2 2.1%
Incl. Wall Time (microsec)50,223 50,660 437 0.9%
Incl. Wall Time (microsec) per call 529 522 -6 -1.2%
Excl. Wall Time (microsec)476 464 -12 -2.5%
Incl. CPU (microsecs)50,313 50,766 453 0.9%
Incl. CPU (microsecs) per call 530 523 -6 -1.2%
Excl. CPU (microsec)521 517 -4 -0.8%
Incl. MemUse (bytes)5,673,168 5,673,152 -16 -0.0%
Incl. MemUse (bytes) per call 59,718 58,486 -1,231 -2.1%
Excl. MemUse (bytes)-6,896 -6,896 0 0.0%
Incl. PeakMemUse (bytes)4,892,792 4,893,096 304 0.0%
Incl. PeakMemUse (bytes) per call 51,503 50,444 -1,059 -2.1%
Excl. PeakMemUse (bytes)5,984 5,984 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_exists2 100.0% 437 1.1% 453 1.1% -16 -0.0% 304 0.1%
Exclusive Metrics Diff for Current Function-12 -2.7% -4 -0.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 556 127.2% 558 123.2% 32 200.0% 88 28.9%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -162 -37.1% -153 -33.8% -24 -150.0% 32 10.5%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 39 8.9% 40 8.8% -24 -150.0% 184 60.5%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 100.0% 5 1.1% 8 1.8% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 4 0.9% 4 0.9% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -3 -0.7% -4 -0.9% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 449 102.7% 457 100.9% -16 -100.0% 304 100.0%