Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls329 330 1 0.3%
Incl. Wall Time (microsec)29,953 29,947 -6 -0.0%
Incl. Wall Time (microsec) per call 91 91 -0 -0.3%
Excl. Wall Time (microsec)865 864 -1 -0.1%
Incl. CPU (microsecs)30,178 30,215 37 0.1%
Incl. CPU (microsecs) per call 92 92 -0 -0.2%
Excl. CPU (microsec)1,045 1,093 48 4.6%
Incl. MemUse (bytes)4,329,520 4,327,712 -1,808 -0.0%
Incl. MemUse (bytes) per call 13,160 13,114 -45 -0.3%
Excl. MemUse (bytes)9,936 9,984 48 0.5%
Incl. PeakMemUse (bytes)1,526,472 1,434,096 -92,376 -6.1%
Incl. PeakMemUse (bytes) per call 4,640 4,346 -294 -6.3%
Excl. PeakMemUse (bytes)3,280 3,088 -192 -5.9%

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% -6 -0.0% 37 0.1% -1,808 -0.8% -92,376 -38.6%
Exclusive Metrics Diff for Current Function-1 -16.7% 48 129.7% 48 2.7% -192 -0.2%
Parent functions
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% -1 -16.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -29 -483.3% -25 -67.6% 288 15.9% 0 0.0%
Drupal\Core\Controller\HtmlFormController::getFormObject0 0.0% -11 -183.3% -11 -29.7% -64 -3.5% -40 -0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 10 166.7% 8 21.6% -432 -23.9% 1,760 1.9%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -3 -8.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 17 283.3% 49 132.4% -1,520 -84.1% -17,120 -18.5%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% 9 150.0% 12 32.4% 40 2.2% -76,920 -83.3%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -1 -16.7% 3 8.1% -208 -11.5% -56 -0.1%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -2 -33.3% -3 -8.1% 80 4.4% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 3 50.0% 7 18.9% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% -1 -16.7% -1 -2.7% 8 0.4% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 2.7% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -5 -83.3% -11 -29.7% -1,856 -102.7% -92,184 -99.8%