Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51b0309e0d24bRun #51b031de38383DiffDiff%
Number of Function Calls43 44 1 2.3%
Incl. Wall Time (microsec)12,268 12,481 213 1.7%
Incl. Wall Time (microsec) per call 285 284 -2 -0.6%
Excl. Wall Time (microsec)161 168 7 4.3%
Incl. CPU (microsecs)12,325 12,533 208 1.7%
Incl. CPU (microsecs) per call 287 285 -2 -0.6%
Excl. CPU (microsec)190 189 -1 -0.5%
Incl. MemUse (bytes)1,329,672 1,329,840 168 0.0%
Incl. MemUse (bytes) per call 30,923 30,224 -699 -2.3%
Excl. MemUse (bytes)-1,080 -1,064 16 1.5%
Incl. PeakMemUse (bytes)1,077,832 1,078,272 440 0.0%
Incl. PeakMemUse (bytes) per call 25,066 24,506 -560 -2.2%
Excl. PeakMemUse (bytes)5,248 5,248 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% 213 0.6% 208 0.6% 168 0.1% 440 0.1%
Exclusive Metrics Diff for Current Function7 3.3% -1 -0.5% 16 9.5% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 240 112.7% 236 113.5% 192 114.3% 512 116.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -33 -15.5% -34 -16.3% -8 -4.8% -112 -25.5%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 5 2.3% 2 1.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 0.9% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 0 0.0% 1 0.5% -16 -9.5% 40 9.1%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 206 96.7% 209 100.5% 152 90.5% 440 100.0%