Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls197 197 0 0.0%
Incl. Wall Time (microsec)41,725 42,090 365 0.9%
Incl. Wall Time (microsec) per call 212 214 2 0.9%
Excl. Wall Time (microsec)978 985 7 0.7%
Incl. CPU (microsecs)41,917 42,307 390 0.9%
Incl. CPU (microsecs) per call 213 215 2 0.9%
Excl. CPU (microsec)1,057 1,081 24 2.3%
Incl. MemUse (bytes)1,295,588 1,295,588 0 0.0%
Incl. MemUse (bytes) per call 6,577 6,577 0 0.0%
Excl. MemUse (bytes)-10,660 -10,660 0 0.0%
Incl. PeakMemUse (bytes)926,776 926,776 0 0.0%
Incl. PeakMemUse (bytes) per call 4,704 4,704 0 0.0%
Excl. PeakMemUse (bytes)5,112 5,112 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% 365 19.3% 390 13.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 1.9% 24 6.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 479 131.2% 499 127.9% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -242 -66.3% -240 -61.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 54 14.8% 55 14.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 39 10.7% 39 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 35 9.6% 35 9.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 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_simpletest_conf_path0 N/A% 0 0.0% 2 0.5% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 358 98.1% 366 93.8% 0 N/A% 0 N/A%