Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls78 79 1 1.3%
Incl. Wall Time (microsec)50,170 50,174 4 0.0%
Incl. Wall Time (microsec) per call 643 635 -8 -1.3%
Excl. Wall Time (microsec)441 445 4 0.9%
Incl. CPU (microsecs)50,260 50,272 12 0.0%
Incl. CPU (microsecs) per call 644 636 -8 -1.2%
Excl. CPU (microsec)473 483 10 2.1%
Incl. MemUse (bytes)5,513,992 5,514,560 568 0.0%
Incl. MemUse (bytes) per call 70,692 69,805 -888 -1.3%
Excl. MemUse (bytes)-6,968 -6,968 0 0.0%
Incl. PeakMemUse (bytes)4,817,496 4,818,072 576 0.0%
Incl. PeakMemUse (bytes) per call 61,763 60,988 -775 -1.3%
Excl. PeakMemUse (bytes)7,200 7,128 -72 -1.0%

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_exists1 100.0% 4 0.4% 12 0.8% 568 1.1% 576 1.1%
Exclusive Metrics Diff for Current Function4 100.0% 10 83.3% 0 0.0% -72 -12.5%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -203 -5075.0% -205 -1708.3% 224 39.4% 208 36.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 116 2900.0% 126 1050.0% 424 74.6% 400 69.4%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 96 2400.0% 95 791.7% -88 -15.5% 8 1.4%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -19 -475.0% -18 -150.0% 8 1.4% 32 5.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 15 375.0% 19 158.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% -4 -100.0% -5 -41.7% 0 0.0% -72 -12.5%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 3 75.0% 2 16.7% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 2 16.7% 568 100.0% 648 112.5%