Diff Report
Run #5199df04dd672: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #5199df04dd672Run #5199dd4798f9fDiffDiff%
Number of Function Calls218 216 -2 -0.9%
Incl. Wall Time (microsec)50,550 50,757 207 0.4%
Incl. Wall Time (microsec) per call 232 235 3 1.3%
Excl. Wall Time (microsec)1,370 1,352 -18 -1.3%
Incl. CPU (microsecs)48,002 44,001 -4,001 -8.3%
Incl. CPU (microsecs) per call 220 204 -16 -7.5%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)338,368 338,376 8 0.0%
Incl. MemUse (bytes) per call 1,552 1,567 14 0.9%
Excl. MemUse (bytes)-4,860 -4,860 0 0.0%
Incl. PeakMemUse (bytes)276,144 276,152 8 0.0%
Incl. PeakMemUse (bytes) per call 1,267 1,278 12 0.9%
Excl. PeakMemUse (bytes)5,800 5,800 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_exists-2 -100.0% 207 0.9% -4,001 -14.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-18 -8.7% 4,000 100.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 74 35.7% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 69 33.3% 4,000 100.0% 8 100.0% 8 100.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 69 33.3% -4,000 -100.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 8 3.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-2 -100.0% -4 -1.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% -4 -1.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -4 -1.9% -4,000 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 225 108.7% -8,001 -200.0% 8 100.0% 8 100.0%