Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de26535836: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #519de1c349c58Run #519de26535836DiffDiff%
Number of Function Calls348 349 1 0.3%
Incl. Wall Time (microsec)27,593 27,561 -32 -0.1%
Incl. Wall Time (microsec) per call 79 79 -0 -0.4%
Excl. Wall Time (microsec)1,344 1,344 0 0.0%
Incl. CPU (microsecs)27,921 27,894 -27 -0.1%
Incl. CPU (microsecs) per call 80 80 -0 -0.4%
Excl. CPU (microsec)1,396 1,406 10 0.7%
Incl. MemUse (bytes)2,330,808 2,330,784 -24 -0.0%
Incl. MemUse (bytes) per call 6,698 6,678 -19 -0.3%
Excl. MemUse (bytes)-25,240 -25,240 0 0.0%
Incl. PeakMemUse (bytes)1,247,864 1,247,904 40 0.0%
Incl. PeakMemUse (bytes) per call 3,586 3,576 -10 -0.3%
Excl. PeakMemUse (bytes)9,544 9,544 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% -32 -0.1% -27 -0.1% -24 -0.1% 40 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 10 37.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% -3 -9.4% -1 -3.7% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 0.0% 5 18.5% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% -3 -9.4% -4 -14.8% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -74 -231.2% -85 -314.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 10 31.2% 8 29.6% -104 -433.3% -40 -100.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 3.1% 2 7.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -6 -18.8% 0 0.0% 8 33.3% -24 -60.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 43 134.4% 49 181.5% 72 300.0% 104 260.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -91 -284.4% -90 -333.3% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 59 184.4% 53 196.3% -24 -100.0% 40 100.0%