Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls50 51 1 2.0%
Incl. Wall Time (microsec)21,107 20,859 -248 -1.2%
Incl. Wall Time (microsec) per call 422 409 -13 -3.1%
Excl. Wall Time (microsec)252 243 -9 -3.6%
Incl. CPU (microsecs)21,171 20,925 -246 -1.2%
Incl. CPU (microsecs) per call 423 410 -13 -3.1%
Excl. CPU (microsec)290 275 -15 -5.2%
Incl. MemUse (bytes)1,801,032 1,800,848 -184 -0.0%
Incl. MemUse (bytes) per call 36,021 35,311 -710 -2.0%
Excl. MemUse (bytes)-1,832 -1,832 0 0.0%
Incl. PeakMemUse (bytes)1,609,904 1,610,144 240 0.0%
Incl. PeakMemUse (bytes) per call 32,198 31,571 -627 -1.9%
Excl. PeakMemUse (bytes)2,920 2,920 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% -248 -1.7% -246 -1.9% -184 -0.3% 240 0.4%
Exclusive Metrics Diff for Current Function-9 -3.6% -15 -6.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 4 1.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 122 49.2% 128 52.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -4 -1.6% -5 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 15 6.0% 14 5.7% -32 -17.4% 96 40.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -387 -156.0% -384 -156.1% -152 -82.6% 144 60.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 2 0.8% 2 0.8% 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 function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -239 -96.4% -231 -93.9% -184 -100.0% 240 100.0%