XHProf: Hierarchical Profiler Report

Diff Report: Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_keys

array_keys	Run #52c2694eecde3	Run #52c2677cc22b0	Diff	Diff%
Number of Function Calls	4,839	4,838	-1	-0.0%
Incl. Wall Time (microsec)	5,275	5,404	129	2.4%
Incl. Wall Time (microsec) per call	1	1	0	2.5%
Excl. Wall Time (microsec)	5,275	5,404	129	2.4%
Incl. CPU (microsecs)	8,000	8,176	176	2.2%
Incl. CPU (microsecs) per call	2	2	0	2.2%
Excl. CPU (microsec)	8,000	8,176	176	2.2%
Incl. MemUse (bytes)	1,415,144	1,413,736	-1,408	-0.1%
Incl. MemUse (bytes) per call	292	292	-0	-0.1%
Excl. MemUse (bytes)	1,415,144	1,413,736	-1,408	-0.1%
Incl. PeakMemUse (bytes)	165,096	165,192	96	0.1%
Incl. PeakMemUse (bytes) per call	34	34	0	0.1%
Excl. PeakMemUse (bytes)	165,096	165,192	96	0.1%

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

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
array_keys	-1	-100.0%	129	0.3%	176	0.4%	-1,408	-1.9%	96	0.1%
Exclusive Metrics Diff for Current Function			129	100.0%	176	100.0%	-1,408	-100.0%	96	100.0%
*Parent functions*
Drupal\Core\Render\Element::children	0	0.0%	80	62.0%	156	88.6%	32	2.3%	24	25.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	0.0%	55	42.6%	57	32.4%	24	1.7%	40	41.7%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	-12	-9.3%	-2	-1.1%	0	0.0%	32	33.3%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	0.0%	-11	-8.5%	-32	-18.2%	8	0.6%	0	0.0%
theme	0	0.0%	11	8.5%	5	2.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	-6	-4.7%	-6	-3.4%	0	0.0%	0	0.0%
Drupal\Core\Extension\InfoParser::parse	0	0.0%	5	3.9%	-4	-2.3%	0	0.0%	0	0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	0.0%	4	3.1%	-1	-0.6%	0	0.0%	0	0.0%
drupal_get_js	0	0.0%	4	3.1%	6	3.4%	24	1.7%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	0.0%	4	3.1%	7	4.0%	0	0.0%	0	0.0%
theme@1	0	0.0%	3	2.3%	2	1.1%	0	0.0%	0	0.0%
system_page_alter	0	0.0%	-3	-2.3%	-4	-2.3%	0	0.0%	0	0.0%
contextual_preprocess	-1	-100.0%	-3	-2.3%	-4	-2.3%	-1,512	-107.4%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	0.0%	-2	-1.6%	1	0.6%	0	0.0%	0	0.0%
theme@2	0	0.0%	1	0.8%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	0.0%	-1	-0.8%	-5	-2.8%	0	0.0%	0	0.0%
Drupal\Core\Asset\CssCollectionRenderer::render	0	0.0%	0	0.0%	-2	-1.1%	16	1.1%	0	0.0%
Drupal\Core\Render\Element::getVisibleChildren	0	0.0%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
block_page_build	0	0.0%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::initializeContainer	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%