Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)5,465 5,544 79 1.4%
Incl. Wall Time (microsec) per call 148 150 2 1.4%
Excl. Wall Time (microsec)138 138 0 0.0%
Incl. CPU (microsecs)5,500 5,589 89 1.6%
Incl. CPU (microsecs) per call 149 151 2 1.6%
Excl. CPU (microsec)148 163 15 10.1%
Incl. MemUse (bytes)483,696 483,704 8 0.0%
Incl. MemUse (bytes) per call 13,073 13,073 0 0.0%
Excl. MemUse (bytes)-256 -256 0 0.0%
Incl. PeakMemUse (bytes)412,640 412,472 -168 -0.0%
Incl. PeakMemUse (bytes) per call 11,152 11,148 -5 -0.0%
Excl. PeakMemUse (bytes)8,096 8,096 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% 79 3.3% 89 6.4% 8 0.1% -168 -1.6%
Exclusive Metrics Diff for Current Function0 0.0% 15 16.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 183 231.6% 185 207.9% 0 0.0% -176 -104.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -78 -98.7% -71 -79.8% 8 100.0% 8 4.8%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -21 -26.6% -21 -23.6% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -5 -6.3% -5 -5.6% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 79 100.0% 74 83.1% 8 100.0% -168 -100.0%