Diff Report
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for class_exists

class_existsRun #519b1a785aaa6Run #519b1557bbc04DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)75,703 75,840 137 0.2%
Incl. Wall Time (microsec) per call 1,283 1,285 2 0.2%
Excl. Wall Time (microsec)471 479 8 1.7%
Incl. CPU (microsecs)75,787 75,924 137 0.2%
Incl. CPU (microsecs) per call 1,285 1,287 2 0.2%
Excl. CPU (microsec)496 511 15 3.0%
Incl. MemUse (bytes)6,414,024 6,414,256 232 0.0%
Incl. MemUse (bytes) per call 108,712 108,716 4 0.0%
Excl. MemUse (bytes)-7,496 -7,496 0 0.0%
Incl. PeakMemUse (bytes)6,283,816 6,277,272 -6,544 -0.1%
Incl. PeakMemUse (bytes) per call 106,505 106,394 -111 -0.1%
Excl. PeakMemUse (bytes)6,152 6,152 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% 137 6.9% 137 6.3% 232 1.5% -6,544 -42.6%
Exclusive Metrics Diff for Current Function8 5.8% 15 10.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 141 102.9% 135 98.5% 192 82.8% 176 2.7%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -21 -15.3% -21 -15.3% -40 -17.2% -96 -1.5%
Drupal\Core\Database\Query\Select::extend0 N/A% 17 12.4% 16 11.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -6 -4.4% -2 -1.5% 80 34.5% -6,664 -101.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 5 3.6% 6 4.4% 0 0.0% 40 0.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -2 -1.5% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 2 1.5% 3 2.2% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 1 0.7% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 1.5% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 129 94.2% 122 89.1% 232 100.0% -6,544 -100.0%