Diff Report
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #519af4a154bbbRun #519af44245f83DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)48,496 48,875 379 0.8%
Incl. Wall Time (microsec) per call 693 698 5 0.8%
Excl. Wall Time (microsec)408 420 12 2.9%
Incl. CPU (microsecs)48,584 48,959 375 0.8%
Incl. CPU (microsecs) per call 694 699 5 0.8%
Excl. CPU (microsec)446 451 5 1.1%
Incl. MemUse (bytes)5,595,208 5,595,208 0 0.0%
Incl. MemUse (bytes) per call 79,932 79,932 0 0.0%
Excl. MemUse (bytes)-7,352 -7,352 0 0.0%
Incl. PeakMemUse (bytes)4,871,344 4,871,344 0 0.0%
Incl. PeakMemUse (bytes) per call 69,591 69,591 0 0.0%
Excl. PeakMemUse (bytes)6,976 6,976 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% 379 74.5% 375 22.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 3.2% 5 1.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 195 51.5% 187 49.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 108 28.5% 110 29.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 69 18.2% 72 19.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 5 1.3% 4 1.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 4 1.1% 4 1.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -1 -0.3% -2 -0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 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% 367 96.8% 370 98.7% 0 N/A% 0 N/A%