Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_merge

array_mergeRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls666 668 2 0.3%
Incl. Wall Time (microsec)865 877 12 1.4%
Incl. Wall Time (microsec) per call 1 1 0 1.1%
Excl. Wall Time (microsec)865 877 12 1.4%
Incl. CPU (microsecs)1,511 1,486 -25 -1.7%
Incl. CPU (microsecs) per call 2 2 -0 -1.9%
Excl. CPU (microsec)1,511 1,486 -25 -1.7%
Incl. MemUse (bytes)645,144 652,784 7,640 1.2%
Incl. MemUse (bytes) per call 969 977 9 0.9%
Excl. MemUse (bytes)645,144 652,784 7,640 1.2%
Incl. PeakMemUse (bytes)27,464 27,744 280 1.0%
Incl. PeakMemUse (bytes) per call 41 42 0 0.7%
Excl. PeakMemUse (bytes)27,464 27,744 280 1.0%

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_merge2 100.0% 12 0.2% -25 -0.3% 7,640 11.9% 280 0.4%
Exclusive Metrics Diff for Current Function12 100.0% -25 -100.0% 7,640 100.0% 280 100.0%
Parent functions
Doctrine\Common\Reflection\StaticReflectionParser::parse0 0.0% 11 91.7% -13 -52.0% 104 1.4% 0 0.0%
__TwigTemplate_6f6c84e1b5368ed1ea703d109b67afd8::doDisplay2 100.0% 10 83.3% 12 48.0% 7,600 99.5% 288 102.9%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad0 0.0% -4 -33.3% -5 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -3 -25.0% 3 12.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers0 0.0% -3 -25.0% -6 -24.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::execute0 0.0% -3 -25.0% -2 -8.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 0.0% 3 25.0% 3 12.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::registerAutoloadNamespaces0 0.0% 2 16.7% 2 8.0% 0 0.0% 0 0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view0 0.0% 1 8.3% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::getSortedBuilders0 0.0% -1 -8.3% -1 -4.0% 0 0.0% 0 0.0%
Twig_Environment::initGlobals0 0.0% 1 8.3% 0 0.0% 0 0.0% -8 -2.9%
_form_set_attributes0 0.0% 1 8.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\rdf\Plugin\Core\Entity\RdfMapping::getPreparedFieldMapping0 0.0% -1 -8.3% -5 -20.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata0 0.0% -1 -8.3% -10 -40.0% -64 -0.8% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::getSortedProviders0 0.0% -1 -8.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 1 8.3% -1 -4.0% 0 0.0% 0 0.0%
menu_get_item0 0.0% -1 -8.3% 1 4.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compile0 0.0% 0 0.0% -3 -12.0% 0 0.0% 0 0.0%
__TwigTemplate_0e34a5333f441cceae440babf66bc958::doDisplay0 0.0% 0 0.0% -3 -12.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 0.0% 0 0.0% 4 16.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad0 0.0% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
views_view_has_form_elements0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::sortFilters0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
field_invoke_method0 0.0% 0 0.0% -2 -8.0% 0 0.0% 0 0.0%
Twig_Environment::__construct0 0.0% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::sortTranslators0 0.0% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
drupal_retrieve_form0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%