Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls226 227 1 0.4%
Incl. Wall Time (microsec)71,394 71,268 -126 -0.2%
Incl. Wall Time (microsec) per call 316 314 -2 -0.6%
Excl. Wall Time (microsec)523 509 -14 -2.7%
Incl. CPU (microsecs)71,596 71,513 -83 -0.1%
Incl. CPU (microsecs) per call 317 315 -2 -0.6%
Excl. CPU (microsec)655 676 21 3.2%
Incl. MemUse (bytes)9,379,232 9,378,920 -312 -0.0%
Incl. MemUse (bytes) per call 41,501 41,317 -184 -0.4%
Excl. MemUse (bytes)9,192 9,192 0 0.0%
Incl. PeakMemUse (bytes)7,177,016 7,174,824 -2,192 -0.0%
Incl. PeakMemUse (bytes) per call 31,757 31,607 -150 -0.5%
Excl. PeakMemUse (bytes)6,880 6,848 -32 -0.5%

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% -126 -17.5% -83 -34.3% -312 -1.0% -2,192 -5.9%
Exclusive Metrics Diff for Current Function-14 -11.1% 21 25.3% 0 0.0% -32 -1.5%
Parent functions
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -153 -121.4% -154 -185.5% 288 92.3% 248 11.3%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -10 -7.9% -11 -13.3% -16 -5.1% -16 -0.7%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -57 -45.2% -55 -66.3% -32 -10.3% 40 1.8%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 1.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -133 -105.6% -102 -122.9% -176 -56.4% -280 -12.8%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% 227 180.2% 229 275.9% -296 -94.9% -2,008 -91.6%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -14 -11.1% -12 -14.5% -32 -10.3% -184 -8.4%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 16 12.7% 20 24.1% -48 -15.4% 8 0.4%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% -1 -0.8% 1 1.2% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% -1 -0.8% 1 1.2% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -112 -88.9% -104 -125.3% -312 -100.0% -2,160 -98.5%