Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls95 96 1 1.1%
Incl. Wall Time (microsec)20,420 20,315 -105 -0.5%
Incl. Wall Time (microsec) per call 215 212 -3 -1.6%
Excl. Wall Time (microsec)563 542 -21 -3.7%
Incl. CPU (microsecs)40,001 24,000 -16,001 -40.0%
Incl. CPU (microsecs) per call 421 250 -171 -40.6%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)328,872 328,872 0 0.0%
Incl. MemUse (bytes) per call 3,462 3,426 -36 -1.0%
Excl. MemUse (bytes)-2,556 -2,556 0 0.0%
Incl. PeakMemUse (bytes)264,132 263,976 -156 -0.1%
Incl. PeakMemUse (bytes) per call 2,780 2,750 -31 -1.1%
Excl. PeakMemUse (bytes)5,184 5,184 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_exists1 100.0% -105 -2.9% -16,001 -200.0% 0 0.0% -156 -0.8%
Exclusive Metrics Diff for Current Function-21 -20.0% 4,000 25.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 1.9% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 14 13.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -78 -74.3% -4,001 -25.0% 0 N/A% -128 -82.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -61 -58.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -2 -1.9% -4,000 -25.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 5 4.8% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 15 14.3% -8,000 -50.0% 0 N/A% -28 -17.9%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -84 -80.0% -20,001 -125.0% 0 N/A% -156 -100.0%