Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for class_exists

class_existsRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)72,102 73,288 1,186 1.6%
Incl. Wall Time (microsec) per call 1,311 1,333 22 1.6%
Excl. Wall Time (microsec)414 431 17 4.1%
Incl. CPU (microsecs)72,187 73,372 1,185 1.6%
Incl. CPU (microsecs) per call 1,312 1,334 22 1.6%
Excl. CPU (microsec)447 459 12 2.7%
Incl. MemUse (bytes)6,227,792 6,228,016 224 0.0%
Incl. MemUse (bytes) per call 113,233 113,237 4 0.0%
Excl. MemUse (bytes)-7,720 -7,728 -8 -0.1%
Incl. PeakMemUse (bytes)6,068,696 6,068,904 208 0.0%
Incl. PeakMemUse (bytes) per call 110,340 110,344 4 0.0%
Excl. PeakMemUse (bytes)4,448 4,448 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% 1,186 57.5% 1,185 55.8% 224 0.2% 208 0.2%
Exclusive Metrics Diff for Current Function17 1.4% 12 1.0% -8 -3.6% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 1,047 88.3% 1,046 88.3% 288 128.6% 280 134.6%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 143 12.1% 143 12.1% -56 -25.0% -32 -15.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -92 -7.8% -90 -7.6% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 57 4.8% 59 5.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 32 2.7% 31 2.6% -8 -3.6% -40 -19.2%
_drupal_simpletest_conf_path0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -0.2% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1,169 98.6% 1,173 99.0% 232 103.6% 208 100.0%