Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls93 94 1 1.1%
Incl. Wall Time (microsec)7,397 7,427 30 0.4%
Incl. Wall Time (microsec) per call 80 79 -1 -0.7%
Excl. Wall Time (microsec)365 362 -3 -0.8%
Incl. CPU (microsecs)7,488 7,524 36 0.5%
Incl. CPU (microsecs) per call 81 80 -0 -0.6%
Excl. CPU (microsec)402 397 -5 -1.2%
Incl. MemUse (bytes)1,882,368 1,882,352 -16 -0.0%
Incl. MemUse (bytes) per call 20,241 20,025 -215 -1.1%
Excl. MemUse (bytes)-12,232 -12,232 0 0.0%
Incl. PeakMemUse (bytes)1,113,656 1,113,800 144 0.0%
Incl. PeakMemUse (bytes) per call 11,975 11,849 -126 -1.1%
Excl. PeakMemUse (bytes)8,544 8,544 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_exists1 100.0% 30 1.9% 36 1.6% -16 -0.1% 144 0.4%
Exclusive Metrics Diff for Current Function-3 -10.0% -5 -13.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 71 236.7% 80 222.2% 16 100.0% 104 72.2%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -46 -153.3% -47 -130.6% 16 100.0% 24 16.7%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 5 16.7% 4 11.1% -48 -300.0% 16 11.1%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -3 -10.0% -3 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 3.3% 2 5.6% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 1 3.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 1 3.3% 2 5.6% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -2 -5.6% 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 functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 29 96.7% 40 111.1% -16 -100.0% 144 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 4 13.3% 1 2.8% 0 0.0% 0 0.0%