Diff Report
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #519ffc4c0008bRun #519ffb7471c72DiffDiff%
Number of Function Calls89 88 -1 -1.1%
Incl. Wall Time (microsec)21,325 21,421 96 0.5%
Incl. Wall Time (microsec) per call 240 243 4 1.6%
Excl. Wall Time (microsec)551 565 14 2.5%
Incl. CPU (microsecs)44,003 20,000 -24,003 -54.5%
Incl. CPU (microsecs) per call 494 227 -267 -54.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)401,796 401,768 -28 -0.0%
Incl. MemUse (bytes) per call 4,515 4,566 51 1.1%
Excl. MemUse (bytes)-2,556 -2,556 0 0.0%
Incl. PeakMemUse (bytes)337,272 337,196 -76 -0.0%
Incl. PeakMemUse (bytes) per call 3,790 3,832 42 1.1%
Excl. PeakMemUse (bytes)5,112 5,112 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-1 -100.0% 96 3.1% -24,003 -599.9% -28 -0.2% -76 -0.4%
Exclusive Metrics Diff for Current Function14 14.6% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 79 82.3% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -34 -35.4% -4,000 -16.7% -28 -100.0% -76 -100.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 22 22.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 19 19.8% -20,002 -83.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 12 12.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -3 -3.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 1.0% 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% 82 85.4% -24,003 -100.0% -28 -100.0% -76 -100.0%