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

class_existsRun #52e49d73f02cbRun #52e49caf3c7f2DiffDiff%
Number of Function Calls212 211 -1 -0.5%
Incl. Wall Time (microsec)29,744 29,462 -282 -0.9%
Incl. Wall Time (microsec) per call 140 140 -1 -0.5%
Excl. Wall Time (microsec)371 365 -6 -1.6%
Incl. CPU (microsecs)29,847 29,662 -185 -0.6%
Incl. CPU (microsecs) per call 141 141 -0 -0.1%
Excl. CPU (microsec)504 527 23 4.6%
Incl. MemUse (bytes)3,877,512 3,885,680 8,168 0.2%
Incl. MemUse (bytes) per call 18,290 18,416 125 0.7%
Excl. MemUse (bytes)10,752 10,752 0 0.0%
Incl. PeakMemUse (bytes)3,761,776 3,737,296 -24,480 -0.7%
Incl. PeakMemUse (bytes) per call 17,744 17,712 -32 -0.2%
Excl. PeakMemUse (bytes)8,520 8,640 120 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_exists-1 -100.0% -282 -11.2% -185 -9.0% 8,168 12.6% -24,480 -37.5%
Exclusive Metrics Diff for Current Function-6 -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\Template\TwigEnvironment::loadTemplate-1 -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\Core\Controller\ControllerResolver::createController0 0.0% -1 -0.4% -1 -0.5% -32 -0.4% -112 -0.5%
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%