Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519eb193b2faaRun #519eb1c65e7e6DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)21,616 22,067 451 2.1%
Incl. Wall Time (microsec) per call 137 140 3 2.1%
Excl. Wall Time (microsec)508 516 8 1.6%
Incl. CPU (microsecs)21,776 22,208 432 2.0%
Incl. CPU (microsecs) per call 138 141 3 2.0%
Excl. CPU (microsec)598 578 -20 -3.3%
Incl. MemUse (bytes)1,878,608 1,878,608 0 0.0%
Incl. MemUse (bytes) per call 11,890 11,890 0 0.0%
Excl. MemUse (bytes)-12,000 -12,000 0 0.0%
Incl. PeakMemUse (bytes)1,078,248 1,078,248 0 0.0%
Incl. PeakMemUse (bytes) per call 6,824 6,824 0 0.0%
Excl. PeakMemUse (bytes)9,248 9,248 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% 451 28.9% 432 16.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 1.8% -20 -4.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 331 73.4% 320 74.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 60 13.3% 49 11.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 36 8.0% 38 8.8% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 13 2.9% 14 3.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 11 2.4% 8 1.9% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 3 0.7% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 443 98.2% 452 104.6% 0 N/A% 0 N/A%