Diff Report
Run #51a154409a1df: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a154409a1dfRun #51a152d922ae0DiffDiff%
Number of Function Calls400 400 0 0.0%
Incl. Wall Time (microsec)77,645 76,922 -723 -0.9%
Incl. Wall Time (microsec) per call 194 192 -2 -0.9%
Excl. Wall Time (microsec)3,171 3,100 -71 -2.2%
Incl. CPU (microsecs)96,005 100,013 4,008 4.2%
Incl. CPU (microsecs) per call 240 250 10 4.2%
Excl. CPU (microsec)8,000 4,001 -3,999 -50.0%
Incl. MemUse (bytes)556,344 556,344 0 0.0%
Incl. MemUse (bytes) per call 1,391 1,391 0 0.0%
Excl. MemUse (bytes)-17,376 -17,376 0 0.0%
Incl. PeakMemUse (bytes)355,932 355,932 0 0.0%
Incl. PeakMemUse (bytes) per call 890 890 0 0.0%
Excl. PeakMemUse (bytes)6,060 6,060 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_exists0 N/A% -723 -24.0% 4,008 33.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-71 -9.8% -3,999 -99.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -553 -76.5% 8,007 199.8% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -283 -39.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 70 9.7% -8,000 -199.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 34 4.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 0.7% 4,001 99.8% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -493 -68.2% 24,007 599.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -159 -22.0% -16,000 -399.2% 0 N/A% 0 N/A%