XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for array_keys

array_keys	Run #52c2677cc22b0	Run #52c2694eecde3	Diff	Diff%
Number of Function Calls	4,838	4,839	1	0.0%
Incl. Wall Time (microsec)	5,404	5,275	-129	-2.4%
Incl. Wall Time (microsec) per call	1	1	-0	-2.4%
Excl. Wall Time (microsec)	5,404	5,275	-129	-2.4%
Incl. CPU (microsecs)	8,176	8,000	-176	-2.2%
Incl. CPU (microsecs) per call	2	2	-0	-2.2%
Excl. CPU (microsec)	8,176	8,000	-176	-2.2%
Incl. MemUse (bytes)	1,413,736	1,415,144	1,408	0.1%
Incl. MemUse (bytes) per call	292	292	0	0.1%
Excl. MemUse (bytes)	1,413,736	1,415,144	1,408	0.1%
Incl. PeakMemUse (bytes)	165,192	165,096	-96	-0.1%
Incl. PeakMemUse (bytes) per call	34	34	-0	-0.1%
Excl. PeakMemUse (bytes)	165,192	165,096	-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\Extension\ModuleHandler::getImplementations	0	0.0%	11	8.5%	32	18.2%	-8	-0.6%	0	0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	0.0%	-4	-3.1%	-7	-4.0%	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\Extension\ModuleHandler::alter	0	0.0%	6	4.7%	6	3.4%	0	0.0%	0	0.0%
theme	0	0.0%	-11	-8.5%	-5	-2.8%	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%
contextual_preprocess	1	100.0%	3	2.3%	4	2.3%	1,512	107.4%	0	0.0%
system_page_alter	0	0.0%	3	2.3%	4	2.3%	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%
theme@1	0	0.0%	-3	-2.3%	-2	-1.1%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	12	9.3%	2	1.1%	0	0.0%	-32	-33.3%
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%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	0.0%	2	1.6%	-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\Cache\DatabaseBackend::getMultiple	0	0.0%	-4	-3.1%	1	0.6%	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%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@2	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%	0	0.0%