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

class_existsRun #519eb1c65e7e6Run #519eb193b2faaDiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)22,067 21,616 -451 -2.0%
Incl. Wall Time (microsec) per call 140 137 -3 -2.0%
Excl. Wall Time (microsec)516 508 -8 -1.6%
Incl. CPU (microsecs)22,208 21,776 -432 -1.9%
Incl. CPU (microsecs) per call 141 138 -3 -1.9%
Excl. CPU (microsec)578 598 20 3.5%
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 Function-8 -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%