XHProf: Hierarchical Profiler Report

Diff Report: Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5240420daae43	Run #524042daedba9	Diff	Diff%
Number of Function Calls	110	110	0	0.0%
Incl. Wall Time (microsec)	13,661	13,631	-30	-0.2%
Incl. Wall Time (microsec) per call	124	124	-0	-0.2%
Excl. Wall Time (microsec)	758	739	-19	-2.5%
Incl. CPU (microsecs)	13,541	13,601	60	0.4%
Incl. CPU (microsecs) per call	123	124	1	0.4%
Excl. CPU (microsec)	692	677	-15	-2.2%
Incl. MemUse (bytes)	148,144	148,144	0	0.0%
Incl. MemUse (bytes) per call	1,347	1,347	0	0.0%
Excl. MemUse (bytes)	10,136	10,136	0	0.0%
Incl. PeakMemUse (bytes)	122,168	122,040	-128	-0.1%
Incl. PeakMemUse (bytes) per call	1,111	1,109	-1	-0.1%
Excl. PeakMemUse (bytes)	4,568	4,568	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%	-30	-0.3%	60	0.6%	0	0.0%	-128	-0.3%
Exclusive Metrics Diff for Current Function			-19	-63.3%	-15	-25.0%	0	N/A%	0	0.0%
*Parent functions*
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	106	353.3%	105	175.0%	0	N/A%	-64	-50.0%
drupal_render_page	0	N/A%	-87	-290.0%	2	3.3%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-42	-140.0%	-39	-65.0%	0	N/A%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-16	-53.3%	-15	-25.0%	0	N/A%	0	0.0%
field_language	0	N/A%	-14	-46.7%	-14	-23.3%	0	N/A%	0	0.0%
path_get_admin_paths	0	N/A%	8	26.7%	8	13.3%	0	N/A%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-8	-26.7%	-6	-10.0%	0	N/A%	-64	-50.0%
file_create_url	0	N/A%	8	26.7%	12	20.0%	0	N/A%	0	0.0%
field_attach_view	0	N/A%	6	20.0%	4	6.7%	0	N/A%	0	0.0%
drupal_get_library	0	N/A%	3	10.0%	5	8.3%	0	N/A%	0	0.0%
element_info	0	N/A%	3	10.0%	3	5.0%	0	N/A%	0	0.0%
field_attach_preprocess	0	N/A%	2	6.7%	-2	-3.3%	0	N/A%	0	0.0%
_menu_link_translate	0	N/A%	2	6.7%	2	3.3%	0	N/A%	0	0.0%
drupal_get_html_head	0	N/A%	-1	-3.3%	-1	-1.7%	0	N/A%	0	0.0%
drupal_get_css	0	N/A%	1	3.3%	-1	-1.7%	0	N/A%	0	0.0%
menu_get_item	0	N/A%	1	3.3%	0	0.0%	0	N/A%	0	0.0%
drupal_prepare_form	0	N/A%	-1	-3.3%	-1	-1.7%	0	N/A%	0	0.0%
file_get_stream_wrappers	0	N/A%	-1	-3.3%	-1	-1.7%	0	N/A%	0	0.0%
drupal_get_js	0	N/A%	0	0.0%	-1	-1.7%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-27	-90.0%	55	91.7%	0	N/A%	-128	-100.0%
Drupal::moduleHandler	0	N/A%	16	53.3%	20	33.3%	0	N/A%	0	0.0%