Diff Report
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #536ffcbacf96dRun #536ffbe232db1DiffDiff%
Number of Function Calls549 548 -1 -0.2%
Incl. Wall Time (microsec)63,633 63,777 144 0.2%
Incl. Wall Time (microsec) per call 116 116 0 0.4%
Excl. Wall Time (microsec)907 905 -2 -0.2%
Incl. CPU (microsecs)64,105 64,218 113 0.2%
Incl. CPU (microsecs) per call 117 117 0 0.4%
Excl. CPU (microsec)1,292 1,271 -21 -1.6%
Incl. MemUse (bytes)7,614,544 7,614,352 -192 -0.0%
Incl. MemUse (bytes) per call 13,870 13,895 25 0.2%
Excl. MemUse (bytes)10,736 10,736 0 0.0%
Incl. PeakMemUse (bytes)6,925,416 6,944,560 19,144 0.3%
Incl. PeakMemUse (bytes) per call 12,615 12,673 58 0.5%
Excl. PeakMemUse (bytes)10,352 10,296 -56 -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_exists-1 -100.0% 144 9.1% 113 6.3% -192 -0.5% 19,144 54.1%
Exclusive Metrics Diff for Current Function-2 -1.4% -21 -18.6% 0 0.0% -56 -0.3%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -327 -227.1% -342 -302.7% 72 37.5% 19,136 100.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 306 212.5% 302 267.3% -104 -54.2% -600 -3.1%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% 140 97.2% 135 119.5% -176 -91.7% 832 4.3%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -63 -43.8% -62 -54.9% -24 -12.5% -136 -0.7%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 53 36.8% 53 46.9% 72 37.5% 208 1.1%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 38 26.4% 29 25.7% 0 0.0% -64 -0.3%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 8 5.6% 9 8.0% -32 -16.7% -232 -1.2%
Drupal\Core\Database\Query\Select::extend0 0.0% -7 -4.9% -7 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -3 -2.1% -1 -0.9% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% -1 -0.7% -2 -1.8% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 146 101.4% 134 118.6% -192 -100.0% 19,200 100.3%