Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)75,840 75,703 -137 -0.2%
Incl. Wall Time (microsec) per call 1,285 1,283 -2 -0.2%
Excl. Wall Time (microsec)479 471 -8 -1.7%
Incl. CPU (microsecs)75,924 75,787 -137 -0.2%
Incl. CPU (microsecs) per call 1,287 1,285 -2 -0.2%
Excl. CPU (microsec)511 496 -15 -2.9%
Incl. MemUse (bytes)6,414,256 6,414,024 -232 -0.0%
Incl. MemUse (bytes) per call 108,716 108,712 -4 -0.0%
Excl. MemUse (bytes)-7,496 -7,496 0 0.0%
Incl. PeakMemUse (bytes)6,277,272 6,283,816 6,544 0.1%
Incl. PeakMemUse (bytes) per call 106,394 106,505 111 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 Function-8 -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\Entity\EntityManager::getControllerClass0 N/A% 6 4.4% 2 1.5% -80 -34.5% 6,664 101.8%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 21 15.3% 21 15.3% 40 17.2% 96 1.5%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 2 1.5% 1 0.7% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -5 -3.6% -6 -4.4% 0 0.0% -40 -0.6%
Drupal\Core\Database\Query\Select::extend0 N/A% -17 -12.4% -16 -11.7% 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\Config\Context\ConfigContextFactory::get0 N/A% -2 -1.5% -3 -2.2% 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%