Diff Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_merge

array_mergeRun #519fe8e1e5ecaRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)106 115 9 8.5%
Incl. Wall Time (microsec) per call 3 3 0 8.5%
Excl. Wall Time (microsec)106 115 9 8.5%
Incl. CPU (microsecs)171 172 1 0.6%
Incl. CPU (microsecs) per call 4 4 0 0.6%
Excl. CPU (microsec)171 172 1 0.6%
Incl. MemUse (bytes)33,136 33,144 8 0.0%
Incl. MemUse (bytes) per call 828 829 0 0.0%
Excl. MemUse (bytes)33,136 33,144 8 0.0%
Incl. PeakMemUse (bytes)16,592 16,600 8 0.0%
Incl. PeakMemUse (bytes) per call 415 415 0 0.0%
Excl. PeakMemUse (bytes)16,592 16,600 8 0.0%

Parent/Child Regression/Improvement report for array_merge [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
array_merge0 N/A% 9 3.3% 1 0.4% 8 50.0% 8 12.5%
Exclusive Metrics Diff for Current Function9 100.0% 1 100.0% 8 100.0% 8 100.0%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 7 77.8% 8 800.0% 8 100.0% 8 100.0%
Twig_Environment::__construct0 N/A% -1 -11.1% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::initGlobals0 N/A% 1 11.1% 1 100.0% 0 0.0% 0 0.0%
toolbar_pre_render0 N/A% 1 11.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad0 N/A% 1 11.1% -2 -200.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -11.1% -1 -100.0% 0 0.0% 0 0.0%
language_element_info_alter0 N/A% 1 11.1% 2 200.0% 0 0.0% 0 0.0%
_form_set_attributes0 N/A% 0 0.0% -2 -200.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Exception\FlattenException::create0 N/A% 0 0.0% -2 -200.0% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 N/A% 0 0.0% 1 100.0% 0 0.0% 0 0.0%
drupal_retrieve_form0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad0 N/A% 0 0.0% -4 -400.0% 0 0.0% 0 0.0%