Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for class_exists

class_existsRun #519b0e62696b0Run #519b12bb10362DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)73,288 72,102 -1,186 -1.6%
Incl. Wall Time (microsec) per call 1,333 1,311 -22 -1.6%
Excl. Wall Time (microsec)431 414 -17 -3.9%
Incl. CPU (microsecs)73,372 72,187 -1,185 -1.6%
Incl. CPU (microsecs) per call 1,334 1,312 -22 -1.6%
Excl. CPU (microsec)459 447 -12 -2.6%
Incl. MemUse (bytes)6,228,016 6,227,792 -224 -0.0%
Incl. MemUse (bytes) per call 113,237 113,233 -4 -0.0%
Excl. MemUse (bytes)-7,728 -7,720 8 0.1%
Incl. PeakMemUse (bytes)6,068,904 6,068,696 -208 -0.0%
Incl. PeakMemUse (bytes) per call 110,344 110,340 -4 -0.0%
Excl. PeakMemUse (bytes)4,448 4,448 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% -1,186 -57.5% -1,185 -55.8% -224 -0.2% -208 -0.2%
Exclusive Metrics Diff for Current Function-17 -1.4% -12 -1.0% 8 3.6% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -1,047 -88.3% -1,046 -88.3% -288 -128.6% -280 -134.6%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -143 -12.1% -143 -12.1% 56 25.0% 32 15.4%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 92 7.8% 90 7.6% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -57 -4.8% -59 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -32 -2.7% -31 -2.6% 8 3.6% 40 19.2%
_drupal_simpletest_conf_path0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 0.2% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1,169 -98.6% -1,173 -99.0% -232 -103.6% -208 -100.0%