XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #519eb193b2faa	Run #519eb20dce0a3	Diff	Diff%
Number of Function Calls	195	195	0	0.0%
Incl. Wall Time (microsec)	7,454	7,488	34	0.5%
Incl. Wall Time (microsec) per call	38	38	0	0.5%
Excl. Wall Time (microsec)	1,361	1,376	15	1.1%
Incl. CPU (microsecs)	7,107	7,320	213	3.0%
Incl. CPU (microsecs) per call	36	38	1	3.0%
Excl. CPU (microsec)	1,083	1,105	22	2.0%
Incl. MemUse (bytes)	123,112	123,104	-8	-0.0%
Incl. MemUse (bytes) per call	631	631	-0	-0.0%
Excl. MemUse (bytes)	8,712	8,712	0	0.0%
Incl. PeakMemUse (bytes)	270,928	97,032	-173,896	-64.2%
Incl. PeakMemUse (bytes) per call	1,389	498	-892	-64.2%
Excl. PeakMemUse (bytes)	178,032	4,600	-173,432	-97.4%

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%	34	0.4%	213	1.4%	-8	-0.0%	-173,896	-23.0%
Exclusive Metrics Diff for Current Function			15	44.1%	22	10.3%	0	0.0%	-173,432	-99.7%
*Parent functions*
file_create_url	0	N/A%	-3	-8.8%	3	1.4%	0	0.0%	-173,432	-99.7%
field_attach_preprocess	0	N/A%	7	20.6%	6	2.8%	0	0.0%	-440	-0.3%
drupal_render_page	0	N/A%	-4	-11.8%	-4	-1.9%	-8	-100.0%	-376	-0.2%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	111	326.5%	115	54.0%	0	0.0%	336	0.2%
Drupal\block\BlockBase::build	0	N/A%	24	70.6%	26	12.2%	0	0.0%	16	0.0%
_menu_link_translate	0	N/A%	-4	-11.8%	-3	-1.4%	0	0.0%	0	0.0%
menu_get_item	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	2	5.9%	2	0.9%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	4	11.8%	3	1.4%	0	0.0%	0	0.0%
drupal_get_js	0	N/A%	-230	-676.5%	-63	-29.6%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_get_html_head	0	N/A%	-1	-2.9%	0	0.0%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	6	17.6%	6	2.8%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	3	8.8%	3	1.4%	0	0.0%	0	0.0%
field_attach_view	0	N/A%	24	70.6%	18	8.5%	0	0.0%	0	0.0%
field_language	0	N/A%	-8	-23.5%	-5	-2.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	25	73.5%	20	9.4%	0	0.0%	0	0.0%
element_info	0	N/A%	2	5.9%	2	0.9%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
user_format_name	0	N/A%	7	20.6%	8	3.8%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	5	14.7%	5	2.3%	0	0.0%	0	0.0%
url	0	N/A%	64	188.2%	71	33.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-40	-117.6%	133	62.4%	-8	-100.0%	-464	-0.3%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	50	147.1%	50	23.5%	0	0.0%	0	0.0%
drupal_container	0	N/A%	9	26.5%	8	3.8%	0	0.0%	0	0.0%