Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls380 380 0 0.0%
Incl. Wall Time (microsec)53,604 53,773 169 0.3%
Incl. Wall Time (microsec) per call 141 142 0 0.3%
Excl. Wall Time (microsec)1,399 1,410 11 0.8%
Incl. CPU (microsecs)53,927 54,110 183 0.3%
Incl. CPU (microsecs) per call 142 142 0 0.3%
Excl. CPU (microsec)1,477 1,504 27 1.8%
Incl. MemUse (bytes)617,400 617,400 0 0.0%
Incl. MemUse (bytes) per call 1,625 1,625 0 0.0%
Excl. MemUse (bytes)-15,368 -15,368 0 0.0%
Incl. PeakMemUse (bytes)470,200 470,200 0 0.0%
Incl. PeakMemUse (bytes) per call 1,237 1,237 0 0.0%
Excl. PeakMemUse (bytes)7,784 7,784 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% 169 6.6% 183 4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 6.5% 27 14.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 141 83.4% 140 76.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 43 25.4% 42 23.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -43 -25.4% -30 -16.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 23 13.6% 22 12.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 7 4.1% 8 4.4% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -0.6% -1 -0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 3 1.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 158 93.5% 156 85.2% 0 N/A% 0 N/A%