Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls48 49 1 2.1%
Incl. Wall Time (microsec)3,990 3,995 5 0.1%
Incl. Wall Time (microsec) per call 83 82 -2 -1.9%
Excl. Wall Time (microsec)196 198 2 1.0%
Incl. CPU (microsecs)4,048 4,048 0 0.0%
Incl. CPU (microsecs) per call 84 83 -2 -2.0%
Excl. CPU (microsec)218 218 0 0.0%
Incl. MemUse (bytes)606,464 606,448 -16 -0.0%
Incl. MemUse (bytes) per call 12,635 12,376 -258 -2.0%
Excl. MemUse (bytes)-544 -544 0 0.0%
Incl. PeakMemUse (bytes)515,864 515,952 88 0.0%
Incl. PeakMemUse (bytes) per call 10,747 10,530 -218 -2.0%
Excl. PeakMemUse (bytes)9,376 9,376 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_exists1 100.0% 5 1.0% 0 0.0% -16 -0.0% 88 0.1%
Exclusive Metrics Diff for Current Function2 40.0% 0 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 68 1360.0% 69 N/A% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -34 -680.0% -35 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -16 -320.0% -18 N/A% -16 -100.0% 88 100.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -12 -240.0% -13 N/A% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 20.0% -1 N/A% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -20.0% -1 N/A% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% -1 -20.0% -1 N/A% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% -2 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 N/A% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 N/A% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 22 440.0% 21 N/A% -16 -100.0% 88 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -19 -380.0% -21 N/A% 0 0.0% 0 0.0%