Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)338,534 1,699,498 1,360,964 402.0%
Incl. Wall Time (microsec) per call 3,847 19,312 15,466 402.0%
Excl. Wall Time (microsec)2,757 13,922 11,165 405.0%
Incl. CPU (microsecs)76,005 108,008 32,003 42.1%
Incl. CPU (microsecs) per call 864 1,227 364 42.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)10,460,008 10,460,416 408 0.0%
Incl. MemUse (bytes) per call 118,864 118,868 5 0.0%
Excl. MemUse (bytes)-14,856 -14,856 0 0.0%
Incl. PeakMemUse (bytes)10,281,928 10,282,720 792 0.0%
Incl. PeakMemUse (bytes) per call 116,840 116,849 9 0.0%
Excl. PeakMemUse (bytes)8,608 8,608 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% 1,360,964 9.0% 32,003 799.9% 408 24.2% 792 52.7%
Exclusive Metrics Diff for Current Function11,165 0.8% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 895,284 65.8% 32,004 100.0% 240 58.8% 216 27.3%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 279,388 20.5% 1 0.0% 288 70.6% 280 35.4%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 108,024 7.9% -4,002 -12.5% -120 -29.4% 280 35.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 66,594 4.9% 4,000 12.5% 0 0.0% 16 2.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 11,077 0.8% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 N/A% 182 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 138 0.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 N/A% 131 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 74 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 72 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1,349,799 99.2% 32,003 100.0% 408 100.0% 792 100.0%