XHProf: Hierarchical Profiler Report

Diff Report: Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keys	Run #55919d1190958	Run #55919cdb0fed9	Diff	Diff%
Number of Function Calls	1,251	1,363	112	9.0%
Incl. Wall Time (microsec)	383	508	125	32.6%
Incl. Wall Time (microsec) per call	0	0	0	21.7%
Excl. Wall Time (microsec)	383	508	125	32.6%
Incl. MemUse (bytes)	1,288,512	1,768,504	479,992	37.3%
Incl. MemUse (bytes) per call	1,030	1,298	268	26.0%
Excl. MemUse (bytes)	1,288,512	1,768,504	479,992	37.3%
Incl. PeakMemUse (bytes)	93,400	131,312	37,912	40.6%
Incl. PeakMemUse (bytes) per call	75	96	22	29.0%
Excl. PeakMemUse (bytes)	93,400	131,312	37,912	40.6%

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

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
array_keys	112	100.0%	125	1.5%	479,992	55.9%	37,912	4.2%
Exclusive Metrics Diff for Current Function			125	100.0%	479,992	100.0%	37,912	100.0%
*Parent functions*
Drupal\Core\Routing\RouteProvider::preLoadRoutes	52	46.4%	127	101.6%	453,992	94.6%	37,968	100.1%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum	5	4.5%	-6	-4.8%	12,480	2.6%	-496	-1.3%
Drupal\Core\Render\Element::children	18	16.1%	3	2.4%	4,032	0.8%	0	0.0%
Drupal\Core\Theme\ActiveTheme::getRegions	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	1	0.8%	0	0.0%	32	0.1%
Drupal\Core\Database\Connection::expandArguments	6	5.4%	1	0.8%	2,376	0.5%	96	0.3%
Drupal\Core\Render\Renderer::replacePlaceholders	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeManager::theme@3	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Render\Renderer::doRender@1	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeManager::theme	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Session\SessionManager::getSessionDataMask	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Asset\CssCollectionRenderer::render	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeManager::theme@1	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityStorageBase::loadMultiple	6	5.4%	0	0.0%	528	0.1%	0	0.0%
contextual_preprocess	1	0.9%	0	0.0%	512	0.1%	0	0.0%
Drupal\Core\Theme\ThemeManager::theme@2	1	0.9%	0	0.0%	504	0.1%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	15	13.4%	0	0.0%	1,568	0.3%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple	6	5.4%	0	0.0%	2,080	0.4%	160	0.4%
Drupal\Core\Render\Element::getVisibleChildren	2	1.8%	0	0.0%	1,920	0.4%	152	0.4%