Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f527beec76Run #523f531e517daDiffDiff%
Number of Function Calls53 54 1 1.9%
Incl. Wall Time (microsec)19,307 17,982 -1,325 -6.9%
Incl. Wall Time (microsec) per call 364 333 -31 -8.6%
Excl. Wall Time (microsec)192 178 -14 -7.3%
Incl. CPU (microsecs)19,379 18,055 -1,324 -6.8%
Incl. CPU (microsecs) per call 366 334 -31 -8.6%
Excl. CPU (microsec)232 215 -17 -7.3%
Incl. MemUse (bytes)2,151,328 2,151,256 -72 -0.0%
Incl. MemUse (bytes) per call 40,591 39,838 -753 -1.9%
Excl. MemUse (bytes)944 944 0 0.0%
Incl. PeakMemUse (bytes)1,760,736 1,760,648 -88 -0.0%
Incl. PeakMemUse (bytes) per call 33,221 32,605 -617 -1.9%
Excl. PeakMemUse (bytes)5,944 5,856 -88 -1.5%

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_exists1 100.0% -1,325 -32.7% -1,324 -18.5% -72 -0.3% -88 -0.3%
Exclusive Metrics Diff for Current Function-14 -1.1% -17 -1.3% 0 0.0% -88 -100.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -1,324 -99.9% -1,323 -99.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 73 5.5% 73 5.5% -72 -100.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -54 -4.1% -54 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -19 -1.4% -18 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 1 0.1% 2 0.2% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 0 0.0% -2 -0.2% 0 0.0% -88 -100.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 0.0% -1 -0.1% 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 0.2% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -1,311 -98.9% -1,307 -98.7% -72 -100.0% 0 0.0%