XHProf: Hierarchical Profiler Report

Diff Report: Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5251f6e1e32d5	Run #5251f592ab279	Diff	Diff%
Number of Function Calls	355	355	0	0.0%
Incl. Wall Time (microsec)	13,415	13,385	-30	-0.2%
Incl. Wall Time (microsec) per call	38	38	-0	-0.2%
Excl. Wall Time (microsec)	1,644	1,628	-16	-1.0%
Incl. CPU (microsecs)	13,727	13,713	-14	-0.1%
Incl. CPU (microsecs) per call	39	39	-0	-0.1%
Excl. CPU (microsec)	1,433	1,413	-20	-1.4%
Incl. MemUse (bytes)	158,664	158,664	0	0.0%
Incl. MemUse (bytes) per call	447	447	0	0.0%
Excl. MemUse (bytes)	-1,624	-1,624	0	0.0%
Incl. PeakMemUse (bytes)	104,952	105,792	840	0.8%
Incl. PeakMemUse (bytes) per call	296	298	2	0.8%
Excl. PeakMemUse (bytes)	4,904	5,464	560	11.4%

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%	-30	-2.1%	-14	-0.8%	0	0.0%	840	0.6%
Exclusive Metrics Diff for Current Function			-16	-53.3%	-20	-142.9%	0	N/A%	560	66.7%
*Parent functions*
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-58	-193.3%	-36	-257.1%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	33	110.0%	29	207.1%	0	N/A%	-168	-20.0%
field_language	0	N/A%	13	43.3%	14	100.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-11	-36.7%	-9	-64.3%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	-5	-16.7%	-5	-35.7%	0	N/A%	0	0.0%
file_create_url	0	N/A%	-4	-13.3%	-6	-42.9%	0	N/A%	40	4.8%
drupal_get_html_head	0	N/A%	-4	-13.3%	-3	-21.4%	0	N/A%	968	115.2%
drupal_get_js	0	N/A%	3	10.0%	5	35.7%	0	N/A%	0	0.0%
drupal_render_page	0	N/A%	3	10.0%	2	14.3%	0	N/A%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-3	-10.0%	-4	-28.6%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	3	10.0%	5	35.7%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	-2	-6.7%	-5	-35.7%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	1	3.3%	0	0.0%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	1	3.3%	1	7.1%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	-1	-3.3%	1	7.1%	0	N/A%	0	0.0%
element_info	0	N/A%	1	3.3%	0	0.0%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	0	0.0%	-2	-14.3%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	0	0.0%	-1	-7.1%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-18	-60.0%	4	28.6%	0	N/A%	8	1.0%
Drupal::moduleHandler	0	N/A%	4	13.3%	2	14.3%	0	N/A%	272	32.4%