Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #560d7dac0c098Run #560d810c7abbaDiffDiff%
Number of Function Calls7,293 7,293 0 0.0%
Incl. Wall Time (microsec)4,870 4,536 -334 -6.9%
Incl. Wall Time (microsec) per call 1 1 -0 -6.9%
Excl. Wall Time (microsec)4,870 4,536 -334 -6.9%
Incl. MemUse (bytes)11,261,232 11,261,232 0 0.0%
Incl. MemUse (bytes) per call 1,544 1,544 0 0.0%
Excl. MemUse (bytes)11,261,232 11,261,232 0 0.0%
Incl. PeakMemUse (bytes)270,480 270,480 0 0.0%
Incl. PeakMemUse (bytes) per call 37 37 0 0.0%
Excl. PeakMemUse (bytes)270,480 270,480 0 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% -334 -21.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-334 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\RouteProvider::preLoadRoutes0 N/A% -235 -70.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Entity::__sleep@10 N/A% -65 -19.5% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% -25 -7.5% 0 N/A% 0 N/A%
Drupal\Core\Url::__sleep0 N/A% -20 -6.0% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::render@10 N/A% 14 4.2% 0 N/A% 0 N/A%
Drupal\Core\Plugin\PluginBase::__sleep0 N/A% -7 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% 4 1.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -4 -1.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Html::cleanCssIdentifier0 N/A% 3 0.9% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% -2 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 2 0.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::render0 N/A% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 N/A% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@20 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\HtmlResponseAttachmentsProcessor::processAttachments0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBase::__sleep0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getSessionDataMask0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::replacePlaceholders@10 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@30 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Theme\ActiveTheme::getRegions0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::isEmpty0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Theme\ThemeManager::render@30 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::replacePlaceholders0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::getVisibleChildren0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@50 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Renderer::doRender@10 N/A% 0 0.0% 0 N/A% 0 N/A%