Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51a18dd97f04cRun #51a18f1daaf9eDiffDiff%
Number of Function Calls195 197 2 1.0%
Incl. Wall Time (microsec)46,947 47,110 163 0.3%
Incl. Wall Time (microsec) per call 241 239 -2 -0.7%
Excl. Wall Time (microsec)1,576 1,594 18 1.1%
Incl. CPU (microsecs)64,003 48,002 -16,001 -25.0%
Incl. CPU (microsecs) per call 328 244 -85 -25.8%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)315,340 315,340 0 0.0%
Incl. MemUse (bytes) per call 1,617 1,601 -16 -1.0%
Excl. MemUse (bytes)-9,264 -9,264 0 0.0%
Incl. PeakMemUse (bytes)241,428 241,500 72 0.0%
Incl. PeakMemUse (bytes) per call 1,238 1,226 -12 -1.0%
Excl. PeakMemUse (bytes)5,260 5,260 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_exists2 100.0% 163 0.9% -16,001 -100.0% 0 0.0% 72 0.2%
Exclusive Metrics Diff for Current Function18 11.0% 0 0.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::extend0 0.0% 69 42.3% -8,001 -50.0% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 54 33.1% -8,000 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 15 9.2% 4,000 25.0% 0 N/A% 72 100.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 13 8.0% -4,000 -25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 7 4.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 100.0% 5 3.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -0.6% 0 0.0% 0 N/A% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 0.6% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 90 55.2% 0 0.0% 0 N/A% 72 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 55 33.7% -16,001 -100.0% 0 N/A% 0 0.0%