Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_merge

array_mergeRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls280 279 -1 -0.4%
Incl. Wall Time (microsec)346 350 4 1.2%
Incl. Wall Time (microsec) per call 1 1 0 1.5%
Excl. Wall Time (microsec)346 350 4 1.2%
Incl. CPU (microsecs)496 534 38 7.7%
Incl. CPU (microsecs) per call 2 2 0 8.0%
Excl. CPU (microsec)496 534 38 7.7%
Incl. MemUse (bytes)263,384 263,232 -152 -0.1%
Incl. MemUse (bytes) per call 941 943 3 0.3%
Excl. MemUse (bytes)263,384 263,232 -152 -0.1%
Incl. PeakMemUse (bytes)40,616 39,688 -928 -2.3%
Incl. PeakMemUse (bytes) per call 145 142 -3 -1.9%
Excl. PeakMemUse (bytes)40,616 39,688 -928 -2.3%

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_merge-1 -100.0% 4 0.3% 38 2.3% -152 -2.4% -928 -8.6%
Exclusive Metrics Diff for Current Function4 100.0% 38 100.0% -152 -100.0% -928 -100.0%
Parent functions
Drupal\rdf\Entity\RdfMapping::getPreparedFieldMapping0 0.0% 6 150.0% 16 42.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter-1 -100.0% -3 -75.0% 0 0.0% -224 -147.4% -928 -100.0%
Drupal\Core\Entity\Sql\DefaultTableMapping::getAllColumns0 0.0% -2 -50.0% 1 2.6% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers0 0.0% 2 50.0% 4 10.5% 0 0.0% 0 0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors0 0.0% -2 -50.0% -2 -5.3% 0 0.0% 0 0.0%
tablesort_header0 0.0% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
_form_set_attributes0 0.0% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 0.0% 1 25.0% 3 7.9% 0 0.0% 0 0.0%
Drupal\Core\Breadcrumb\BreadcrumbManager::getSortedBuilders0 0.0% 1 25.0% 2 5.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessController::createAccess0 0.0% 1 25.0% 3 7.9% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::getSortedProviders0 0.0% -1 -25.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityAccessController::access0 0.0% -1 -25.0% 5 13.2% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::sortTranslators0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
Drupal\block\BlockBase::getCacheKeys0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::retrieveForm0 0.0% 0 0.0% -2 -5.3% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeNegotiator::getSortedNegotiators0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\block\Plugin\DisplayVariant\FullPageVariant::getRegionAssignments0 0.0% 0 0.0% 0 0.0% 72 47.4% 0 0.0%
Drupal\Core\RouteProcessor\RouteProcessorManager::sortProcessors0 0.0% 0 0.0% 2 5.3% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::sortFilters0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
Twig_Environment::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 0 0.0% 7 18.4% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compile0 0.0% 0 0.0% 1 2.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getTableMapping0 0.0% 0 0.0% 1 2.6% 0 0.0% 0 0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%