Diff Report
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #519fe58959c26Run #519fe4bc90ab9DiffDiff%
Number of Function Calls191 190 -1 -0.5%
Incl. Wall Time (microsec)35,141 34,729 -412 -1.2%
Incl. Wall Time (microsec) per call 184 183 -1 -0.7%
Excl. Wall Time (microsec)1,397 1,451 54 3.9%
Incl. CPU (microsecs)40,001 24,001 -16,000 -40.0%
Incl. CPU (microsecs) per call 209 126 -83 -39.7%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)460,000 460,000 0 0.0%
Incl. MemUse (bytes) per call 2,408 2,421 13 0.5%
Excl. MemUse (bytes)-13,032 -13,032 0 0.0%
Incl. PeakMemUse (bytes)385,256 385,256 0 0.0%
Incl. PeakMemUse (bytes) per call 2,017 2,028 11 0.5%
Excl. PeakMemUse (bytes)8,184 8,184 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_exists-1 -100.0% -412 -89.2% -16,000 -1600000.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function54 13.1% 4,000 25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -306 -74.3% -16,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -54 -13.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -54 -13.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 7 1.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -2 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 0.0% -2 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -2 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -321 -77.9% -16,000 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -145 -35.2% -4,000 -25.0% 0 N/A% 0 N/A%