Diff Report
Run #519dd95192eac: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #519dd95192eacRun #519dd86a86681DiffDiff%
Number of Function Calls228 228 0 0.0%
Incl. Wall Time (microsec)24,190 24,165 -25 -0.1%
Incl. Wall Time (microsec) per call 106 106 -0 -0.1%
Excl. Wall Time (microsec)1,053 1,052 -1 -0.1%
Incl. CPU (microsecs)24,386 24,373 -13 -0.1%
Incl. CPU (microsecs) per call 107 107 -0 -0.1%
Excl. CPU (microsec)1,017 1,011 -6 -0.6%
Incl. MemUse (bytes)1,453,048 1,453,048 0 0.0%
Incl. MemUse (bytes) per call 6,373 6,373 0 0.0%
Excl. MemUse (bytes)-18,560 -18,560 0 0.0%
Incl. PeakMemUse (bytes)904,344 904,344 0 0.0%
Incl. PeakMemUse (bytes) per call 3,966 3,966 0 0.0%
Excl. PeakMemUse (bytes)9,960 9,960 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% -25 -2.2% -13 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.0% -6 -46.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -35 -140.0% -35 -269.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 20 80.0% 38 292.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -12 -48.0% -13 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 5 20.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -2 -8.0% -6 -46.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -4.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 4 30.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -45 -180.0% -38 -292.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 21 84.0% 31 238.5% 0 N/A% 0 N/A%