Diff Report
Run #51f62a3af1f52: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51f62a3af1f52Run #51f628573214cDiffDiff%
Number of Function Calls416 416 0 0.0%
Incl. Wall Time (microsec)37,593 37,653 60 0.2%
Incl. Wall Time (microsec) per call 90 91 0 0.2%
Excl. Wall Time (microsec)1,699 1,692 -7 -0.4%
Incl. CPU (microsecs)28,004 36,003 7,999 28.6%
Incl. CPU (microsecs) per call 67 87 19 28.6%
Excl. CPU (microsec)4,001 4,000 -1 -0.0%
Incl. MemUse (bytes)3,075,368 3,075,368 0 0.0%
Incl. MemUse (bytes) per call 7,393 7,393 0 0.0%
Excl. MemUse (bytes)-43,688 -43,688 0 0.0%
Incl. PeakMemUse (bytes)2,275,608 2,275,608 0 0.0%
Incl. PeakMemUse (bytes) per call 5,470 5,470 0 0.0%
Excl. PeakMemUse (bytes)14,488 14,488 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% 60 15.7% 7,999 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -11.7% -1 -0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 57 95.0% 20,000 250.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -7 -11.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 6 10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 8.3% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% -1 -1.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -1 -1.7% -12,001 -150.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 0 0.0% 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%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 47 78.3% 16,000 200.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 20 33.3% -8,000 -100.0% 0 N/A% 0 N/A%