Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls158 167 9 5.7%
Incl. Wall Time (microsec)21,616 22,308 692 3.2%
Incl. Wall Time (microsec) per call 137 134 -3 -2.4%
Excl. Wall Time (microsec)508 537 29 5.7%
Incl. CPU (microsecs)21,776 22,477 701 3.2%
Incl. CPU (microsecs) per call 138 135 -3 -2.3%
Excl. CPU (microsec)598 627 29 4.8%
Incl. MemUse (bytes)1,878,608 1,879,368 760 0.0%
Incl. MemUse (bytes) per call 11,890 11,254 -636 -5.4%
Excl. MemUse (bytes)-12,000 -11,192 808 6.7%
Incl. PeakMemUse (bytes)1,078,248 1,071,320 -6,928 -0.6%
Incl. PeakMemUse (bytes) per call 6,824 6,415 -409 -6.0%
Excl. PeakMemUse (bytes)9,248 10,112 864 9.3%

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_exists9 100.0% 692 7.8% 701 4.6% 760 0.1% -6,928 -0.9%
Exclusive Metrics Diff for Current Function29 4.2% 29 4.1% 808 106.3% 864 12.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 427 61.7% 426 60.8% -32 -4.2% -8,008 -115.6%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 115 16.6% 117 16.7% -16 -2.1% -72 -1.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 101 14.6% 86 12.3% 0 0.0% 424 6.1%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 40 5.8% 42 6.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 100.0% 11 1.6% 24 3.4% 808 106.3% 728 10.5%
file_stream_wrapper_valid_scheme0 0.0% -2 -0.3% -4 -0.6% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% 8 1.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 663 95.8% 672 95.9% -48 -6.3% -7,792 -112.5%