Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls41 42 1 2.4%
Incl. Wall Time (microsec)11,892 12,324 432 3.6%
Incl. Wall Time (microsec) per call 290 293 3 1.2%
Excl. Wall Time (microsec)153 172 19 12.4%
Incl. CPU (microsecs)11,949 12,374 425 3.6%
Incl. CPU (microsecs) per call 291 295 3 1.1%
Excl. CPU (microsec)181 195 14 7.7%
Incl. MemUse (bytes)1,262,408 1,262,424 16 0.0%
Incl. MemUse (bytes) per call 30,790 30,058 -733 -2.4%
Excl. MemUse (bytes)-704 -704 0 0.0%
Incl. PeakMemUse (bytes)1,052,664 1,051,896 -768 -0.1%
Incl. PeakMemUse (bytes) per call 25,675 25,045 -630 -2.5%
Excl. PeakMemUse (bytes)4,960 4,888 -72 -1.5%

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_exists1 100.0% 432 2.3% 425 2.1% 16 0.0% -768 -0.4%
Exclusive Metrics Diff for Current Function19 4.4% 14 3.3% 0 0.0% -72 -9.4%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 406 94.0% 404 95.1% 40 250.0% -40 -5.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 64 14.8% 59 13.9% -40 -250.0% -712 -92.7%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -51 -11.8% -53 -12.5% 16 100.0% -16 -2.1%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 13 3.0% 14 3.3% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 0.5% 2 0.5% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 413 95.6% 411 96.7% 16 100.0% -696 -90.6%