Diff Report
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4630d23a4c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a462112dd99Run #51a4630d23a4cDiffDiff%
Number of Function Calls40 41 1 2.5%
Incl. Wall Time (microsec)3,795 3,806 11 0.3%
Incl. Wall Time (microsec) per call 95 93 -2 -2.2%
Excl. Wall Time (microsec)195 199 4 2.1%
Incl. CPU (microsecs)8,000 4,000 -4,000 -50.0%
Incl. CPU (microsecs) per call 200 98 -102 -51.2%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)358,008 358,004 -4 -0.0%
Incl. MemUse (bytes) per call 8,950 8,732 -218 -2.4%
Excl. MemUse (bytes)-220 -220 0 0.0%
Incl. PeakMemUse (bytes)325,428 325,424 -4 -0.0%
Incl. PeakMemUse (bytes) per call 8,136 7,937 -199 -2.4%
Excl. PeakMemUse (bytes)3,924 3,924 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% 11 0.9% -4,000 -200000.0% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function4 36.4% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -10 -90.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 3 27.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 1 9.1% 0 0.0% -4 -100.0% -4 -100.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 16 145.5% -4,000 -100.0% 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\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 9.1% 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 functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -9 -81.8% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 16 145.5% -4,000 -100.0% -4 -100.0% -4 -100.0%