XHProf: Hierarchical Profiler Report

Diff Report: Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #51fdbca2b5409	Run #51fdbdbb58abc	Diff	Diff%
Number of Function Calls	244	244	0	0.0%
Incl. Wall Time (microsec)	9,759	9,875	116	1.2%
Incl. Wall Time (microsec) per call	40	40	0	1.2%
Excl. Wall Time (microsec)	1,204	1,209	5	0.4%
Incl. CPU (microsecs)	9,634	9,677	43	0.4%
Incl. CPU (microsecs) per call	39	40	0	0.4%
Excl. CPU (microsec)	996	1,016	20	2.0%
Incl. MemUse (bytes)	129,160	129,152	-8	-0.0%
Incl. MemUse (bytes) per call	529	529	-0	-0.0%
Excl. MemUse (bytes)	3,744	3,744	0	0.0%
Incl. PeakMemUse (bytes)	101,536	101,496	-40	-0.0%
Incl. PeakMemUse (bytes) per call	416	416	-0	-0.0%
Excl. PeakMemUse (bytes)	4,920	4,920	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%	116	12.2%	43	59.7%	-8	-0.0%	-40	-0.1%
Exclusive Metrics Diff for Current Function			5	4.3%	20	46.5%	0	0.0%	0	0.0%
*Parent functions*
drupal_render_page	0	N/A%	128	110.3%	41	95.3%	0	0.0%	-120	-300.0%
field_language	0	N/A%	-60	-51.7%	-60	-139.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple@1	0	N/A%	33	28.4%	36	83.7%	0	0.0%	0	0.0%
file_create_url	0	N/A%	12	10.3%	11	25.6%	0	0.0%	8	20.0%
_menu_link_translate	0	N/A%	-7	-6.0%	-8	-18.6%	0	0.0%	72	180.0%
drupal_get_html_head	0	N/A%	6	5.2%	4	9.3%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-5	-4.3%	-6	-14.0%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	-5	-4.3%	-4	-9.3%	0	0.0%	0	0.0%
field_attach_view	0	N/A%	5	4.3%	19	44.2%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	-3	-2.6%	0	0.0%	-8	-100.0%	0	0.0%
drupal_get_js	0	N/A%	3	2.6%	1	2.3%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	3	2.6%	5	11.6%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	3	2.6%	1	2.3%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	2	1.7%	2	4.7%	0	0.0%	0	0.0%
element_info	0	N/A%	-2	-1.7%	1	2.3%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	1	0.9%	1	2.3%	0	0.0%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	1	0.9%	-1	-2.3%	0	0.0%	0	0.0%
menu_get_item	0	N/A%	1	0.9%	0	0.0%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	174	150.0%	84	195.3%	-8	-100.0%	-48	-120.0%
Drupal::moduleHandler	0	N/A%	-63	-54.3%	-61	-141.9%	0	0.0%	8	20.0%