Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a0ef63cb19eRun #51a0f01f2a0ceDiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)20,420 20,701 281 1.4%
Incl. Wall Time (microsec) per call 215 218 3 1.4%
Excl. Wall Time (microsec)563 571 8 1.4%
Incl. CPU (microsecs)40,001 16,000 -24,001 -60.0%
Incl. CPU (microsecs) per call 421 168 -253 -60.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)328,872 328,872 0 0.0%
Incl. MemUse (bytes) per call 3,462 3,462 0 0.0%
Excl. MemUse (bytes)-2,556 -2,556 0 0.0%
Incl. PeakMemUse (bytes)264,132 264,132 0 0.0%
Incl. PeakMemUse (bytes) per call 2,780 2,780 0 0.0%
Excl. PeakMemUse (bytes)5,184 5,184 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% 281 28.3% -24,001 -2400100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 2.8% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 119 42.3% -8,000 -33.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 69 24.6% -12,001 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 46 16.4% 4,000 16.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 40 14.2% -8,000 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 28 10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -18 -6.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -3 -1.1% 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_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 273 97.2% -24,001 -100.0% 0 N/A% 0 N/A%