Diff Report
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ad01d342500Run #51ad01387670bDiffDiff%
Number of Function Calls43 39 -4 -9.3%
Incl. Wall Time (microsec)13,546 13,562 16 0.1%
Incl. Wall Time (microsec) per call 315 348 33 10.4%
Excl. Wall Time (microsec)131 132 1 0.8%
Incl. CPU (microsecs)13,605 13,607 2 0.0%
Incl. CPU (microsecs) per call 316 349 33 10.3%
Excl. CPU (microsec)171 152 -19 -11.1%
Incl. MemUse (bytes)1,401,544 1,401,608 64 0.0%
Incl. MemUse (bytes) per call 32,594 35,939 3,345 10.3%
Excl. MemUse (bytes)224 200 -24 -10.7%
Incl. PeakMemUse (bytes)1,270,464 1,270,104 -360 -0.0%
Incl. PeakMemUse (bytes) per call 29,546 32,567 3,021 10.2%
Excl. PeakMemUse (bytes)4,416 4,320 -96 -2.2%

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-4 -100.0% 16 0.4% 2 0.0% 64 0.0% -360 -0.2%
Exclusive Metrics Diff for Current Function1 6.2% -19 -950.0% -24 -37.5% -96 -26.7%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -49 -306.2% -56 -2800.0% 24 37.5% 152 42.2%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 46 287.5% 45 2250.0% 16 25.0% -280 -77.8%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 10 62.5% 9 450.0% 24 37.5% -232 -64.4%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 10 62.5% 10 500.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-4 -100.0% -3 -18.8% -9 -450.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 2 12.5% 2 100.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 2 100.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 15 93.8% 21 1050.0% 88 137.5% -264 -73.3%