Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls7,293 7,393 100 1.4%
Incl. Wall Time (microsec)4,870 4,664 -206 -4.2%
Incl. Wall Time (microsec) per call 1 1 -0 -5.5%
Excl. Wall Time (microsec)4,870 4,664 -206 -4.2%
Incl. MemUse (bytes)11,261,232 11,292,224 30,992 0.3%
Incl. MemUse (bytes) per call 1,544 1,527 -17 -1.1%
Excl. MemUse (bytes)11,261,232 11,292,224 30,992 0.3%
Incl. PeakMemUse (bytes)270,480 268,000 -2,480 -0.9%
Incl. PeakMemUse (bytes) per call 37 36 -1 -2.3%
Excl. PeakMemUse (bytes)270,480 268,000 -2,480 -0.9%

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_keys100 100.0% -206 -1.5% 30,992 120.5% -2,480 -8.9%
Exclusive Metrics Diff for Current Function-206 -100.0% 30,992 100.0% -2,480 -100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::preLoadRoutes0 0.0% -280 -135.9% -2,584 -8.3% -2,880 -116.1%
Drupal\Core\Entity\Entity::__sleep@10 0.0% -75 -36.4% -80 -0.3% 8 0.3%
Drupal\Core\Render\Element::children0 0.0% 60 29.1% 16 0.1% 56 2.3%
Drupal\Core\Url::__sleep0 0.0% 51 24.8% 88 0.3% 0 0.0%
Drupal\Core\Plugin\PluginBase::__sleep0 0.0% 26 12.6% 24 0.1% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 10 4.9% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::render@10 0.0% -9 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple0 0.0% 5 2.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 5 2.4% 0 0.0% 0 0.0%
contextual_preprocess100 100.0% -3 -1.5% 33,600 108.4% 176 7.1%
Drupal\Component\Utility\Html::cleanCssIdentifier0 0.0% 2 1.0% -16 -0.1% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getMultiple0 0.0% 2 1.0% -24 -0.1% 0 0.0%
Drupal\Core\Render\HtmlResponseAttachmentsProcessor::processAttachments0 0.0% -1 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::render@30 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBase::__sleep0 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::render0 0.0% -1 -0.5% 0 0.0% 96 3.9%
Drupal\Core\Database\Connection::expandArguments0 0.0% 1 0.5% -8 -0.0% 64 2.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -1 -0.5% -16 -0.1% 0 0.0%
Drupal\Core\Render\Renderer::replacePlaceholders@10 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@20 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@10 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 0.0% 0 0.0% -8 -0.0% 0 0.0%
Drupal\Core\Theme\ActiveTheme::getRegions0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@30 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender@50 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::isEmpty0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::replacePlaceholders0 0.0% 0 0.0% 0 0.0% 0 0.0%