Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls35 36 1 2.9%
Incl. Wall Time (microsec)10,002 9,814 -188 -1.9%
Incl. Wall Time (microsec) per call 286 273 -13 -4.6%
Excl. Wall Time (microsec)131 127 -4 -3.1%
Incl. CPU (microsecs)10,049 9,847 -202 -2.0%
Incl. CPU (microsecs) per call 287 274 -14 -4.7%
Excl. CPU (microsec)152 138 -14 -9.2%
Incl. MemUse (bytes)1,369,496 1,369,440 -56 -0.0%
Incl. MemUse (bytes) per call 39,128 38,040 -1,088 -2.8%
Excl. MemUse (bytes)304 304 0 0.0%
Incl. PeakMemUse (bytes)1,292,664 1,292,664 0 0.0%
Incl. PeakMemUse (bytes) per call 36,933 35,907 -1,026 -2.8%
Excl. PeakMemUse (bytes)4,736 4,736 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% -188 -70.4% -202 -13.4% -56 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -2.1% -14 -6.9% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -107 -56.9% -111 -55.0% -112 -200.0% -56 N/A%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -44 -23.4% -43 -21.3% 56 100.0% 56 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -34 -18.1% -41 -20.3% 0 0.0% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -4 -2.1% -4 -2.0% 0 0.0% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 0.5% 2 1.0% 0 0.0% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 0 0.0% -4 -2.0% 0 0.0% 0 N/A%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.5% 0 0.0% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -185 -98.4% -188 -93.1% -56 -100.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 N/A%