Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)12,013 12,081 68 0.6%
Incl. Wall Time (microsec) per call 90 91 1 0.6%
Excl. Wall Time (microsec)555 554 -1 -0.2%
Incl. CPU (microsecs)12,148 12,222 74 0.6%
Incl. CPU (microsecs) per call 91 92 1 0.6%
Excl. CPU (microsec)582 590 8 1.4%
Incl. MemUse (bytes)1,912,344 1,912,344 0 0.0%
Incl. MemUse (bytes) per call 14,379 14,379 0 0.0%
Excl. MemUse (bytes)-11,424 -11,424 0 0.0%
Incl. PeakMemUse (bytes)1,494,368 1,494,368 0 0.0%
Incl. PeakMemUse (bytes) per call 11,236 11,236 0 0.0%
Excl. PeakMemUse (bytes)8,680 8,680 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% 68 9.0% 74 63.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.5% 8 10.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 137 201.5% 131 177.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -39 -57.4% -21 -28.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -30 -44.1% -32 -43.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -18 -26.5% -18 -24.3% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 17 25.0% 17 23.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 1.5% 1 1.4% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -3 -4.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 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 functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 98 144.1% 94 127.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -29 -42.6% -28 -37.8% 0 N/A% 0 N/A%