XHProf: Hierarchical Profiler Report

Diff Report: Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5190217a23e77	Run #51901ff69a8a6	Diff	Diff%
Number of Function Calls	111	111	0	0.0%
Incl. Wall Time (microsec)	4,310	4,241	-69	-1.6%
Incl. Wall Time (microsec) per call	39	38	-1	-1.6%
Excl. Wall Time (microsec)	779	762	-17	-2.2%
Incl. CPU (microsecs)	4,416	4,359	-57	-1.3%
Incl. CPU (microsecs) per call	40	39	-1	-1.3%
Excl. CPU (microsec)	603	624	21	3.5%
Incl. MemUse (bytes)	110,376	110,376	0	0.0%
Incl. MemUse (bytes) per call	994	994	0	0.0%
Excl. MemUse (bytes)	13,520	13,520	0	0.0%
Incl. PeakMemUse (bytes)	119,280	119,080	-200	-0.2%
Incl. PeakMemUse (bytes) per call	1,075	1,073	-2	-0.2%
Excl. PeakMemUse (bytes)	9,560	9,560	0	0.0%

Parent/Child Regression/Improvement report for drupal_alter [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*
drupal_alter	0	N/A%	-69	-32.7%	-57	-950.0%	0	0.0%	-200	-0.9%
Exclusive Metrics Diff for Current Function			-17	-24.6%	21	36.8%	0	N/A%	0	0.0%
*Parent functions*
drupal_get_library	0	N/A%	-43	-62.3%	-44	-77.2%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-36	-52.2%	-36	-63.2%	0	N/A%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	19	27.5%	22	38.6%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	17	24.6%	17	29.8%	0	N/A%	0	0.0%
file_create_url	0	N/A%	-7	-10.1%	-4	-7.0%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	-7	-10.1%	-6	-10.5%	0	N/A%	0	0.0%
filter_get_filters	0	N/A%	-6	-8.7%	-6	-10.5%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	-6	-8.7%	-5	-8.8%	0	N/A%	0	0.0%
element_info	0	N/A%	-6	-8.7%	-10	-17.5%	0	N/A%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	4	5.8%	4	7.0%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	3	4.3%	1	1.8%	0	N/A%	0	0.0%
user_format_name	0	N/A%	2	2.9%	1	1.8%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	-1	-1.4%	0	0.0%	0	N/A%	0	0.0%
url	0	N/A%	-1	-1.4%	11	19.3%	0	N/A%	0	0.0%
field_language	0	N/A%	-1	-1.4%	-1	-1.8%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	0	0.0%	-1	-1.8%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	0	0.0%	1	1.8%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	0	0.0%	-1	-1.8%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	0	0.0%	0	N/A%	-144	-72.0%
_template_preprocess_default_variables	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	0	0.0%	1	1.8%	0	N/A%	-56	-28.0%
drupal_render_page	0	N/A%	0	0.0%	-1	-1.8%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-51	-73.9%	-50	-87.7%	0	N/A%	-200	-100.0%
drupal_container	0	N/A%	-6	-8.7%	-17	-29.8%	0	N/A%	0	0.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	5	7.2%	-11	-19.3%	0	N/A%	0	0.0%