Diff Report
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199df04dd672: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #5199dd4798f9fRun #5199df04dd672DiffDiff%
Number of Function Calls216 218 2 0.9%
Incl. Wall Time (microsec)50,757 50,550 -207 -0.4%
Incl. Wall Time (microsec) per call 235 232 -3 -1.3%
Excl. Wall Time (microsec)1,352 1,370 18 1.3%
Incl. CPU (microsecs)44,001 48,002 4,001 9.1%
Incl. CPU (microsecs) per call 204 220 16 8.1%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)338,376 338,368 -8 -0.0%
Incl. MemUse (bytes) per call 1,567 1,552 -14 -0.9%
Excl. MemUse (bytes)-4,860 -4,860 0 0.0%
Incl. PeakMemUse (bytes)276,152 276,144 -8 -0.0%
Incl. PeakMemUse (bytes) per call 1,278 1,267 -12 -0.9%
Excl. PeakMemUse (bytes)5,800 5,800 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% -207 -0.9% 4,001 14.3% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function18 8.7% -4,000 -100.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -74 -35.7% 1 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -69 -33.3% 4,000 100.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 4 1.9% 4,000 100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 4 1.9% 0 0.0% 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\Core\Entity\EntityManager::getControllerClass0 0.0% -69 -33.3% -4,000 -100.0% -8 -100.0% -8 -100.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 100.0% 4 1.9% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% 0 0.0% 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%
_drupal_simpletest_conf_path0 0.0% -8 -3.9% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -225 -108.7% 8,001 200.0% -8 -100.0% -8 -100.0%