Diff Report
Run #51a0f1cae1ba2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f2649c790: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a0f1cae1ba2Run #51a0f2649c790DiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)20,279 20,287 8 0.0%
Incl. Wall Time (microsec) per call 213 214 0 0.0%
Excl. Wall Time (microsec)534 543 9 1.7%
Incl. CPU (microsecs)8,000 20,003 12,003 150.0%
Incl. CPU (microsecs) per call 84 211 126 150.0%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)328,872 328,872 0 0.0%
Incl. MemUse (bytes) per call 3,462 3,462 0 0.0%
Excl. MemUse (bytes)-2,556 -2,556 0 0.0%
Incl. PeakMemUse (bytes)263,980 263,980 0 0.0%
Incl. PeakMemUse (bytes) per call 2,779 2,779 0 0.0%
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_exists0 N/A% 8 0.8% 12,003 300.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 112.5% 4,001 33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -60 -750.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 22 275.0% 4,001 33.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -2 -25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 62.5% 4,001 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -3 -37.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 47 587.5% 4,001 33.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -12.5% 8,002 66.7% 0 N/A% 0 N/A%