Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)12,013 11,992 -21 -0.2%
Incl. Wall Time (microsec) per call 90 90 -0 -0.2%
Excl. Wall Time (microsec)555 546 -9 -1.6%
Incl. CPU (microsecs)12,148 12,128 -20 -0.2%
Incl. CPU (microsecs) per call 91 91 -0 -0.2%
Excl. CPU (microsec)582 567 -15 -2.6%
Incl. MemUse (bytes)1,912,344 1,912,360 16 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 1,494,192 -176 -0.0%
Incl. PeakMemUse (bytes) per call 11,236 11,235 -1 -0.0%
Excl. PeakMemUse (bytes)8,680 8,624 -56 -0.6%

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% -21 -0.5% -20 -0.5% 16 0.0% -176 -0.3%
Exclusive Metrics Diff for Current Function-9 -42.9% -15 -75.0% 0 0.0% -56 -31.8%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -38 -181.0% -42 -210.0% 16 100.0% -40 -22.7%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 28 133.3% 25 125.0% -24 -150.0% -584 -331.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -25 -119.0% -15 -75.0% 24 150.0% 480 272.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 17 81.0% 16 80.0% 0 0.0% -32 -18.2%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -6 -28.6% -5 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 4 19.0% 4 20.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 N/A% -1 -4.8% -1 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -4 -20.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 10.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -19 -90.5% -20 -100.0% 16 100.0% -88 -50.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 7 33.3% 15 75.0% 0 0.0% -32 -18.2%