Diff Report
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #5199e5a1880e2Run #5199e3a2bf6f6DiffDiff%
Number of Function Calls353 351 -2 -0.6%
Incl. Wall Time (microsec)84,812 84,938 126 0.1%
Incl. Wall Time (microsec) per call 240 242 2 0.7%
Excl. Wall Time (microsec)1,895 2,054 159 8.4%
Incl. CPU (microsecs)92,004 52,004 -40,000 -43.5%
Incl. CPU (microsecs) per call 261 148 -112 -43.2%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)1,235,940 1,235,832 -108 -0.0%
Incl. MemUse (bytes) per call 3,501 3,521 20 0.6%
Excl. MemUse (bytes)-9,920 -9,920 0 0.0%
Incl. PeakMemUse (bytes)1,109,676 1,109,536 -140 -0.0%
Incl. PeakMemUse (bytes) per call 3,144 3,161 18 0.6%
Excl. PeakMemUse (bytes)5,768 5,768 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_exists-2 -100.0% 126 0.5% -40,000 -142.9% -108 -0.2% -140 -0.2%
Exclusive Metrics Diff for Current Function159 126.2% -4,000 -10.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -122 -96.8% -48,000 -120.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 100 79.4% 8,001 20.0% -24 -22.2% -32 -22.9%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 97 77.0% -1 -0.0% -84 -77.8% -108 -77.1%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 53 42.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 5 4.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% -4 -3.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-2 -100.0% -3 -2.4% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% -1 -0.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 0.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -33 -26.2% -36,000 -90.0% -108 -100.0% -140 -100.0%