Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_merge

array_mergeRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls285 285 0 0.0%
Incl. Wall Time (microsec)1,036 1,075 39 3.8%
Incl. Wall Time (microsec) per call 4 4 0 3.8%
Excl. Wall Time (microsec)1,036 1,075 39 3.8%
Incl. CPU (microsecs)1,352 1,388 36 2.7%
Incl. CPU (microsecs) per call 5 5 0 2.7%
Excl. CPU (microsec)1,352 1,388 36 2.7%
Incl. MemUse (bytes)243,564 243,572 8 0.0%
Incl. MemUse (bytes) per call 855 855 0 0.0%
Excl. MemUse (bytes)243,564 243,572 8 0.0%
Incl. PeakMemUse (bytes)37,692 37,720 28 0.1%
Incl. PeakMemUse (bytes) per call 132 132 0 0.1%
Excl. PeakMemUse (bytes)37,692 37,720 28 0.1%

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% 39 0.3% 36 0.2% 8 1.2% 28 4.3%
Exclusive Metrics Diff for Current Function39 100.0% 36 100.0% 8 100.0% 28 100.0%
Parent functions
file_field_prepare_view0 N/A% 11 28.2% 15 41.7% 0 0.0% 0 0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view0 N/A% 11 28.2% 13 36.1% 8 100.0% 28 100.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad0 N/A% 5 12.8% 7 19.4% 4 50.0% 0 0.0%
Drupal\image\ImageStyleStorageController::attachLoad0 N/A% 5 12.8% 4 11.1% -4 -50.0% 0 0.0%
field_invoke_method0 N/A% 3 7.7% -5 -13.9% 0 0.0% 0 0.0%
Twig_Environment::initGlobals0 N/A% 3 7.7% 6 16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 5.1% 2 5.6% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 N/A% -1 -2.6% -3 -8.3% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata0 N/A% -1 -2.6% -2 -5.6% 0 0.0% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::parse0 N/A% 1 2.6% 5 13.9% 0 0.0% 0 0.0%
menu_get_item0 N/A% -1 -2.6% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::registerAutoloadNamespaces0 N/A% 1 2.6% 0 0.0% 0 0.0% 0 0.0%
theme_pager_link0 N/A% 0 0.0% -8 -22.2% 0 0.0% 0 0.0%
views_view_has_form_elements0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_form_set_attributes0 N/A% 0 0.0% 4 11.1% 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%
drupal_retrieve_form0 N/A% 0 0.0% -2 -5.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::execute0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%