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

class_existsRun #519b1908c212cRun #519b182c941bfDiffDiff%
Number of Function Calls97 95 -2 -2.1%
Incl. Wall Time (microsec)50,660 50,223 -437 -0.9%
Incl. Wall Time (microsec) per call 522 529 6 1.2%
Excl. Wall Time (microsec)464 476 12 2.6%
Incl. CPU (microsecs)50,766 50,313 -453 -0.9%
Incl. CPU (microsecs) per call 523 530 6 1.2%
Excl. CPU (microsec)517 521 4 0.8%
Incl. MemUse (bytes)5,673,152 5,673,168 16 0.0%
Incl. MemUse (bytes) per call 58,486 59,718 1,231 2.1%
Excl. MemUse (bytes)-6,896 -6,896 0 0.0%
Incl. PeakMemUse (bytes)4,893,096 4,892,792 -304 -0.0%
Incl. PeakMemUse (bytes) per call 50,444 51,503 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_exists-2 -100.0% -437 -1.1% -453 -1.1% 16 0.0% -304 -0.1%
Exclusive Metrics Diff for Current Function12 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::loadTemplate-2 -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%