Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519bd405e5fe3Run #519bd4c5b5ac8DiffDiff%
Number of Function Calls249 249 0 0.0%
Incl. Wall Time (microsec)94,613 95,025 412 0.4%
Incl. Wall Time (microsec) per call 380 382 2 0.4%
Excl. Wall Time (microsec)1,296 1,289 -7 -0.5%
Incl. CPU (microsecs)94,852 95,266 414 0.4%
Incl. CPU (microsecs) per call 381 383 2 0.4%
Excl. CPU (microsec)1,338 1,342 4 0.3%
Incl. MemUse (bytes)6,540,736 6,540,736 0 0.0%
Incl. MemUse (bytes) per call 26,268 26,268 0 0.0%
Excl. MemUse (bytes)-18,088 -18,088 0 0.0%
Incl. PeakMemUse (bytes)5,715,160 5,715,160 0 0.0%
Incl. PeakMemUse (bytes) per call 22,952 22,952 0 0.0%
Excl. PeakMemUse (bytes)7,424 7,424 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% 412 14.2% 414 24.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -1.7% 4 1.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 623 151.2% 624 150.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -98 -23.8% -94 -22.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -77 -18.7% -77 -18.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -39 -9.5% -38 -9.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 4 1.0% 3 0.7% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -0.2% 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%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -2 -0.5% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 419 101.7% 410 99.0% 0 N/A% 0 N/A%