Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a14be6130cbRun #51a14f12e142eDiffDiff%
Number of Function Calls342 343 1 0.3%
Incl. Wall Time (microsec)74,014 74,054 40 0.1%
Incl. Wall Time (microsec) per call 216 216 -1 -0.2%
Excl. Wall Time (microsec)2,774 2,886 112 4.0%
Incl. CPU (microsecs)88,003 76,005 -11,998 -13.6%
Incl. CPU (microsecs) per call 257 222 -36 -13.9%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)339,096 339,136 40 0.0%
Incl. MemUse (bytes) per call 992 989 -3 -0.3%
Excl. MemUse (bytes)-14,176 -14,176 0 0.0%
Incl. PeakMemUse (bytes)275,816 275,752 -64 -0.0%
Incl. PeakMemUse (bytes) per call 806 804 -3 -0.3%
Excl. PeakMemUse (bytes)5,808 5,808 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% 40 0.2% -11,998 -75.0% 40 0.1% -64 -0.1%
Exclusive Metrics Diff for Current Function112 280.0% 4,000 33.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 83 207.5% -7,997 -66.7% 0 0.0% -48 -75.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -48 -120.0% -4,001 -33.3% -8 -20.0% -152 -237.5%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 31 77.5% 0 0.0% 48 120.0% 64 100.0%
Drupal\Core\Database\Query\Select::extend0 0.0% -28 -70.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -4 -10.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 3 7.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 2 5.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 2.5% 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\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% 0 0.0% 0 0.0% 72 112.5%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -128 -320.0% -16,001 -133.4% 40 100.0% -16 -25.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 56 140.0% 3 0.0% 0 0.0% -48 -75.0%