Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for class_exists

class_existsRun #519fb8e35d279Run #519fb952126aaDiffDiff%
Number of Function Calls62 66 4 6.5%
Incl. Wall Time (microsec)14,874 16,150 1,276 8.6%
Incl. Wall Time (microsec) per call 240 245 5 2.0%
Excl. Wall Time (microsec)322 328 6 1.9%
Incl. CPU (microsecs)8,000 12,001 4,001 50.0%
Incl. CPU (microsecs) per call 129 182 53 40.9%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,464,632 1,606,752 142,120 9.7%
Incl. MemUse (bytes) per call 23,623 24,345 722 3.1%
Excl. MemUse (bytes)-6,432 -6,432 0 0.0%
Incl. PeakMemUse (bytes)1,211,520 1,370,536 159,016 13.1%
Incl. PeakMemUse (bytes) per call 19,541 20,766 1,225 6.3%
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_exists4 100.0% 1,276 26.7% 4,001 50.0% 142,120 53.7% 159,016 61.0%
Exclusive Metrics Diff for Current Function6 0.5% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 1,375 107.8% 8,001 200.0% 142,112 100.0% 158,752 99.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -89 -7.0% -4,000 -100.0% -16 -0.0% 240 0.2%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -13 -1.0% 0 0.0% 24 0.0% 24 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate4 100.0% 8 0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -3 -0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1,270 99.5% 4,001 100.0% 142,120 100.0% 159,016 100.0%