Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_merge

array_mergeRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls4,471 4,471 0 0.0%
Incl. Wall Time (microsec)6,170 6,195 25 0.4%
Incl. Wall Time (microsec) per call 1 1 0 0.4%
Excl. Wall Time (microsec)6,170 6,195 25 0.4%
Incl. CPU (microsecs)10,288 10,367 79 0.8%
Incl. CPU (microsecs) per call 2 2 0 0.8%
Excl. CPU (microsec)10,288 10,367 79 0.8%
Incl. MemUse (bytes)4,680,928 4,681,448 520 0.0%
Incl. MemUse (bytes) per call 1,047 1,047 0 0.0%
Excl. MemUse (bytes)4,680,928 4,681,448 520 0.0%
Incl. PeakMemUse (bytes)30,576 29,048 -1,528 -5.0%
Incl. PeakMemUse (bytes) per call 7 6 -0 -5.0%
Excl. PeakMemUse (bytes)30,576 29,048 -1,528 -5.0%

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% 25 0.3% 79 1.2% 520 1.7% -1,528 -4.8%
Exclusive Metrics Diff for Current Function25 100.0% 79 100.0% 520 100.0% -1,528 -100.0%
Parent functions
Doctrine\Common\Reflection\StaticReflectionParser::parse0 N/A% 17 68.0% 48 60.8% 520 100.0% -32 -2.1%
Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata0 N/A% 12 48.0% 30 38.0% 736 141.5% 0 0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad0 N/A% 5 20.0% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 N/A% -3 -12.0% -3 -3.8% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::registerAutoloadNamespaces0 N/A% -3 -12.0% -18 -22.8% 0 0.0% 0 0.0%
Drupal\rdf\Plugin\Core\Entity\RdfMapping::getPreparedFieldMapping0 N/A% 2 8.0% -10 -12.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -2 -8.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\image\ImageStyleStorageController::attachLoad0 N/A% -2 -8.0% 2 2.5% -752 -144.6% 0 0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view0 N/A% 2 8.0% 3 3.8% -16 -3.1% 0 0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers0 N/A% -1 -4.0% -1 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 4.0% -5 -6.3% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::getSortedProviders0 N/A% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters0 N/A% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%
drupal_retrieve_form0 N/A% -1 -4.0% 1 1.3% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::sortFilters0 N/A% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
views_view_has_form_elements0 N/A% 0 0.0% -2 -2.5% 24 4.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 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%
Symfony\Component\Routing\RouteCompiler::compile0 N/A% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
_form_set_attributes0 N/A% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
__TwigTemplate_0e34a5333f441cceae440babf66bc958::doDisplay0 N/A% 0 0.0% 0 0.0% -24 -4.6% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::getSortedBuilders0 N/A% 0 0.0% -2 -2.5% 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\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::sortTranslators0 N/A% 0 0.0% 1 1.3% 0 0.0% 0 0.0%
menu_get_item0 N/A% 0 0.0% -2 -2.5% 0 0.0% 0 0.0%
Twig_Environment::__construct0 N/A% 0 0.0% 1 1.3% 0 0.0% -1,496 -97.9%
field_invoke_method0 N/A% 0 0.0% 29 36.7% 32 6.2% 0 0.0%
Twig_Environment::initGlobals0 N/A% 0 0.0% 2 2.5% 0 0.0% 0 0.0%