Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls306 305 -1 -0.3%
Incl. Wall Time (microsec)59,047 59,016 -31 -0.1%
Incl. Wall Time (microsec) per call 193 193 1 0.3%
Excl. Wall Time (microsec)1,432 1,438 6 0.4%
Incl. CPU (microsecs)59,370 59,343 -27 -0.0%
Incl. CPU (microsecs) per call 194 195 1 0.3%
Excl. CPU (microsec)1,574 1,590 16 1.0%
Incl. MemUse (bytes)1,212,632 1,212,636 4 0.0%
Incl. MemUse (bytes) per call 3,963 3,976 13 0.3%
Excl. MemUse (bytes)-9,492 -9,492 0 0.0%
Incl. PeakMemUse (bytes)976,044 975,976 -68 -0.0%
Incl. PeakMemUse (bytes) per call 3,190 3,200 10 0.3%
Excl. PeakMemUse (bytes)5,092 5,092 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-1 -100.0% -31 -5.0% -27 -1.8% 4 0.0% -68 -0.4%
Exclusive Metrics Diff for Current Function6 19.4% 16 59.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -457 -1474.2% -454 -1681.5% 0 0.0% -72 -105.9%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 449 1448.4% 454 1681.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -63 -203.2% -63 -233.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 48 154.8% 47 174.1% 4 100.0% 4 5.9%
file_stream_wrapper_valid_scheme0 0.0% -3 -9.7% -7 -25.9% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% -3 -9.7% -3 -11.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -2 -6.5% -3 -11.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 3.7% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 3.7% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -37 -119.4% -43 -159.3% 4 100.0% -68 -100.0%