Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb917058ac: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for class_exists

class_existsRun #519fb8e35d279Run #519fb917058acDiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)14,874 15,072 198 1.3%
Incl. Wall Time (microsec) per call 240 243 3 1.3%
Excl. Wall Time (microsec)322 343 21 6.5%
Incl. CPU (microsecs)8,000 16,000 8,000 100.0%
Incl. CPU (microsecs) per call 129 258 129 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)1,464,632 1,464,632 0 0.0%
Incl. MemUse (bytes) per call 23,623 23,623 0 0.0%
Excl. MemUse (bytes)-6,432 -6,432 0 0.0%
Incl. PeakMemUse (bytes)1,211,520 1,211,520 0 0.0%
Incl. PeakMemUse (bytes) per call 19,541 19,541 0 0.0%
Excl. PeakMemUse (bytes)7,984 7,984 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% 198 19.0% 8,000 200.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function21 10.6% 4,000 50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 80 40.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 77 38.9% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 51 25.8% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -10 -5.1% 0 0.0% 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\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 0 0.0% 0 0.0% 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% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 177 89.4% 4,000 50.0% 0 N/A% 0 N/A%