Diff Report
Run #519abb02c8da6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519abc60afda3: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #519abb02c8da6Run #519abc60afda3DiffDiff%
Number of Function Calls376 376 0 0.0%
Incl. Wall Time (microsec)54,685 54,490 -195 -0.4%
Incl. Wall Time (microsec) per call 145 145 -1 -0.4%
Excl. Wall Time (microsec)1,512 1,546 34 2.2%
Incl. CPU (microsecs)52,004 48,003 -4,001 -7.7%
Incl. CPU (microsecs) per call 138 128 -11 -7.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)846,676 846,676 0 0.0%
Incl. MemUse (bytes) per call 2,252 2,252 0 0.0%
Excl. MemUse (bytes)-6,988 -6,988 0 0.0%
Incl. PeakMemUse (bytes)727,700 727,700 0 0.0%
Incl. PeakMemUse (bytes) per call 1,935 1,935 0 0.0%
Excl. PeakMemUse (bytes)5,292 5,292 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% -195 -18.3% -4,001 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 17.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -179 -91.8% 8,000 200.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -35 -17.9% -8,000 -200.0% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 8 4.1% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 6 3.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 6 3.1% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 4 2.1% -8,001 -200.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -3 -1.5% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.5% 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%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -229 -117.4% -4,001 -100.0% 0 N/A% 0 N/A%