Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls88 89 1 1.1%
Incl. Wall Time (microsec)10,251 10,341 90 0.9%
Incl. Wall Time (microsec) per call 116 116 -0 -0.3%
Excl. Wall Time (microsec)243 239 -4 -1.6%
Incl. CPU (microsecs)10,330 10,413 83 0.8%
Incl. CPU (microsecs) per call 117 117 -0 -0.3%
Excl. CPU (microsec)279 279 0 0.0%
Incl. MemUse (bytes)2,019,928 2,020,000 72 0.0%
Incl. MemUse (bytes) per call 22,954 22,697 -257 -1.1%
Excl. MemUse (bytes)-6,272 -6,272 0 0.0%
Incl. PeakMemUse (bytes)1,415,352 1,415,544 192 0.0%
Incl. PeakMemUse (bytes) per call 16,084 15,905 -179 -1.1%
Excl. PeakMemUse (bytes)10,048 10,048 0 0.0%

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% 90 140.6% 83 46.6% 72 0.3% 192 0.7%
Exclusive Metrics Diff for Current Function-4 -4.4% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 62 68.9% 66 79.5% 0 0.0% 72 37.5%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 31 34.4% 30 36.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -18 -20.0% -16 -19.3% 0 0.0% 40 20.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 18 20.0% 10 12.0% 72 100.0% 80 41.7%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -6 -6.7% -5 -6.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 1.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 1 1.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 1.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% -2 -2.4% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 0 0.0% 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
Composer\Autoload\ClassLoader::loadClass0 N/A% 94 104.4% 83 100.0% 72 100.0% 192 100.0%