Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for array_keys

array_keysRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls72,900 72,800 -100 -0.1%
Incl. Wall Time (microsec)176,816 173,351 -3,465 -2.0%
Incl. Wall Time (microsec) per call 2 2 -0 -1.8%
Excl. Wall Time (microsec)176,816 173,351 -3,465 -2.0%
Incl. MemUse (bytes)90,048,000 90,020,000 -28,000 -0.0%
Incl. MemUse (bytes) per call 1,235 1,237 1 0.1%
Excl. MemUse (bytes)90,048,000 90,020,000 -28,000 -0.0%
Incl. PeakMemUse (bytes)16,203,200 16,332,800 129,600 0.8%
Incl. PeakMemUse (bytes) per call 222 224 2 0.9%
Excl. PeakMemUse (bytes)16,203,200 16,332,800 129,600 0.8%

Parent/Child Regression/Improvement report for array_keys [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
array_keys-100 -100.0% -3,465 -0.2% -28,000 -0.5% 129,600 2.2%
Exclusive Metrics Diff for Current Function-3,465 -100.0% -28,000 -100.0% 129,600 100.0%
Parent functions
Drupal\Core\Field\FieldItemBase::setValue-100 -100.0% -179 -5.2% -33,600 -120.0% -31,200 -24.1%
Drupal\Core\Render\Renderer::doRender@10 0.0% -463 -13.4% 0 0.0% 0 0.0%
Drupal\Core\Theme\ActiveTheme::getRegions0 0.0% -34 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultLazyPluginCollection::__construct0 0.0% 9 0.3% 0 0.0% 0 0.0%
rdf_preprocess_node0 0.0% -66 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@10 0.0% 389 11.2% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 0.0% 8 0.2% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 15 0.4% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% -83 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% -30 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 0.0% -14 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::replacePlaceholders0 0.0% -18 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::isEmpty0 0.0% -7 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@40 0.0% 2 0.1% 0 0.0% 0 0.0%
contextual_preprocess0 0.0% -54 -1.6% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 0.0% -33 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 3 0.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::preLoadRoutes0 0.0% 2,811 81.1% 3,200 11.4% 43,200 33.3%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% -83 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 0.0% -4,014 -115.8% 2,400 8.6% 17,600 13.6%
Drupal\Core\Database\Connection::expandArguments0 0.0% 64 1.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uriRelationships0 0.0% -2 -0.1% 0 0.0% 0 0.0%
Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrl::processOutbound0 0.0% -64 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 0.0% -2 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 64 1.8% -1,600 -5.7% 17,600 13.6%
Drupal\Core\Field\FieldItemList::setValue0 0.0% 17 0.5% 0 0.0% 95,200 73.5%
Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplays0 0.0% -14 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 0.0% -445 -12.8% 0 0.0% 12,800 9.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -1,242 -35.8% 1,600 5.7% -25,600 -19.8%