Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls211 212 1 0.5%
Incl. Wall Time (microsec)29,462 29,744 282 1.0%
Incl. Wall Time (microsec) per call 140 140 1 0.5%
Excl. Wall Time (microsec)365 371 6 1.6%
Incl. CPU (microsecs)29,662 29,847 185 0.6%
Incl. CPU (microsecs) per call 141 141 0 0.1%
Excl. CPU (microsec)527 504 -23 -4.4%
Incl. MemUse (bytes)3,885,680 3,877,512 -8,168 -0.2%
Incl. MemUse (bytes) per call 18,416 18,290 -125 -0.7%
Excl. MemUse (bytes)10,752 10,752 0 0.0%
Incl. PeakMemUse (bytes)3,737,296 3,761,776 24,480 0.7%
Incl. PeakMemUse (bytes) per call 17,712 17,744 32 0.2%
Excl. PeakMemUse (bytes)8,640 8,520 -120 -1.4%

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% 282 11.2% 185 9.0% -8,168 -12.6% 24,480 37.5%
Exclusive Metrics Diff for Current Function6 2.1% -23 -12.4% 0 0.0% -120 -0.5%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 202 71.6% 100 54.1% 24 0.3% 30,008 122.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -114 -40.4% -114 -61.6% -8,240 -100.9% -8,336 -34.1%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% 101 35.8% 100 54.1% 32 0.4% 272 1.1%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 89 31.6% 93 50.3% 8 0.1% 3,528 14.4%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 67 23.8% 67 36.2% -72 -0.9% -480 -2.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -64 -22.7% -63 -34.1% 48 0.6% -464 -1.9%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 1 0.4% 1 0.5% 32 0.4% 112 0.5%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 0.4% 1 0.5% 0 0.0% -160 -0.7%
file_stream_wrapper_get_instance_by_scheme0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\ImageToolkit\ImageToolkitManager::getDefaultToolkit0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 276 97.9% 208 112.4% -8,168 -100.0% 24,600 100.5%