Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_merge

array_mergeRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls300 334 34 11.3%
Incl. Wall Time (microsec)409 432 23 5.6%
Incl. Wall Time (microsec) per call 1 1 -0 -5.1%
Excl. Wall Time (microsec)409 432 23 5.6%
Incl. CPU (microsecs)688 693 5 0.7%
Incl. CPU (microsecs) per call 2 2 -0 -9.5%
Excl. CPU (microsec)688 693 5 0.7%
Incl. MemUse (bytes)236,920 249,824 12,904 5.4%
Incl. MemUse (bytes) per call 790 748 -42 -5.3%
Excl. MemUse (bytes)236,920 249,824 12,904 5.4%
Incl. PeakMemUse (bytes)28,824 31,688 2,864 9.9%
Incl. PeakMemUse (bytes) per call 96 95 -1 -1.3%
Excl. PeakMemUse (bytes)28,824 31,688 2,864 9.9%

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_merge34 100.0% 23 0.5% 5 0.1% 12,904 23.2% 2,864 5.0%
Exclusive Metrics Diff for Current Function23 100.0% 5 100.0% 12,904 100.0% 2,864 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter32 94.1% 36 156.5% 10 200.0% 10,632 82.4% 2,416 84.4%
system_theme_suggestions_page_alter1 2.9% 1 4.3% 1 20.0% 1,136 8.8% 448 15.6%
system_theme_suggestions_html_alter1 2.9% 1 4.3% 1 20.0% 1,136 8.8% 0 0.0%
Twig_Environment::initGlobals0 0.0% -4 -17.4% -2 -40.0% 0 0.0% 0 0.0%
Drupal\rdf\Plugin\Core\Entity\RdfMapping::getPreparedFieldMapping0 0.0% 0 0.0% 18 360.0% 0 0.0% 0 0.0%
Twig_Environment::__construct0 0.0% -3 -13.0% -5 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::getSortedBuilders0 0.0% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
views_view_has_form_elements0 0.0% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
__TwigTemplate_94207045f644efb53485eb92e9a3f437::doDisplay0 0.0% -1 -4.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 0.0% 1 4.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::execute0 0.0% 0 0.0% 4 80.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 0.0% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
_form_set_attributes0 0.0% 0 0.0% 3 60.0% 0 0.0% 0 0.0%
pager_query_add_page0 0.0% -2 -8.7% -1 -20.0% 0 0.0% 0 0.0%
drupal_retrieve_form0 0.0% 1 4.3% 1 20.0% 0 0.0% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::parse0 0.0% 6 26.1% 1 20.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::sortFilters0 0.0% 0 0.0% -3 -60.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers0 0.0% -5 -21.7% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compile0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad0 0.0% -3 -13.0% -18 -360.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::getSortedProviders0 0.0% 0 0.0% 4 80.0% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 0.0% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
menu_get_item0 0.0% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters0 0.0% 0 0.0% 2 40.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::registerAutoloadNamespaces0 0.0% -3 -13.0% -5 -100.0% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::sortTranslators0 0.0% -3 -13.0% -3 -60.0% 0 0.0% 0 0.0%
field_invoke_method0 0.0% 1 4.3% -3 -60.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad0 0.0% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 0.0% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata0 0.0% 0 0.0% 3 60.0% 0 0.0% 0 0.0%