Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls6,619 6,619 0 0.0%
Incl. Wall Time (microsec)6,686 6,664 -22 -0.3%
Incl. Wall Time (microsec) per call 1 1 -0 -0.3%
Excl. Wall Time (microsec)6,686 6,664 -22 -0.3%
Incl. MemUse (bytes)6,830,520 6,830,712 192 0.0%
Incl. MemUse (bytes) per call 1,032 1,032 0 0.0%
Excl. MemUse (bytes)6,830,520 6,830,712 192 0.0%
Incl. PeakMemUse (bytes)250,112 250,136 24 0.0%
Incl. PeakMemUse (bytes) per call 38 38 0 0.0%
Excl. PeakMemUse (bytes)250,112 250,136 24 0.0%

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_keys0 N/A% -22 -0.1% 192 600.0% 24 5.9%
Exclusive Metrics Diff for Current Function-22 -100.0% 192 100.0% 24 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::preLoadRoutes0 N/A% -73 -331.8% 112 58.3% -120 -500.0%
Drupal\Core\Render\Element::isEmpty0 N/A% -45 -204.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplays0 N/A% 35 159.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::buildMultiple0 N/A% -28 -127.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 23 104.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 20 90.9% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 20 90.9% 48 25.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% -18 -81.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 N/A% 13 59.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 10 45.5% -16 -8.3% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 9 40.9% -24 -12.5% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% -7 -31.8% 40 20.8% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@40 N/A% 6 27.3% 8 4.2% 0 0.0%
Drupal\Core\Field\FieldItemBase::setValue0 N/A% -6 -27.3% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@30 N/A% 5 22.7% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultLazyPluginCollection::__construct0 N/A% 5 22.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 4 18.2% 0 0.0% 0 0.0%
rdf_preprocess_node0 N/A% -4 -18.2% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% 3 13.6% 24 12.5% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@60 N/A% 3 13.6% 0 0.0% 144 600.0%
_views_query_tag_alter_condition@20 N/A% 2 9.1% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@50 N/A% -2 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 N/A% 2 9.1% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% -1 -4.5% 0 0.0% 0 0.0%
Drupal\block\BlockRepository::getVisibleBlocksPerRegion0 N/A% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::setValue0 N/A% 1 4.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 1 4.5% 0 0.0% 0 0.0%
Drupal\views\ViewExecutable::render0 N/A% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::processPostRenderCache0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::prepare0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% 0 0.0% 0 0.0% 0 0.0%