XHProf: Hierarchical Profiler Report

Diff Report: Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5204417bc7ab7	Run #5204425923c81	Diff	Diff%
Number of Function Calls	143	143	0	0.0%
Incl. Wall Time (microsec)	7,034	7,091	57	0.8%
Incl. Wall Time (microsec) per call	49	50	0	0.8%
Excl. Wall Time (microsec)	716	727	11	1.5%
Incl. CPU (microsecs)	6,932	6,967	35	0.5%
Incl. CPU (microsecs) per call	48	49	0	0.5%
Excl. CPU (microsec)	623	606	-17	-2.7%
Incl. MemUse (bytes)	147,464	147,504	40	0.0%
Incl. MemUse (bytes) per call	1,031	1,031	0	0.0%
Excl. MemUse (bytes)	8,560	8,560	0	0.0%
Incl. PeakMemUse (bytes)	112,576	112,448	-128	-0.1%
Incl. PeakMemUse (bytes) per call	787	786	-1	-0.1%
Excl. PeakMemUse (bytes)	5,512	5,392	-120	-2.2%

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%	57	72.2%	35	4.5%	40	0.1%	-128	-0.3%
Exclusive Metrics Diff for Current Function			11	19.3%	-17	-48.6%	0	0.0%	-120	-93.8%
*Parent functions*
file_create_url	0	N/A%	39	68.4%	33	94.3%	0	0.0%	80	62.5%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	30	52.6%	32	91.4%	0	0.0%	-32	-25.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-17	-29.8%	-13	-37.1%	0	0.0%	0	0.0%
drupal_render_page	0	N/A%	11	19.3%	-18	-51.4%	16	40.0%	-8	-6.2%
_menu_link_translate	0	N/A%	7	12.3%	9	25.7%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	-6	-10.5%	-6	-17.1%	0	0.0%	-120	-93.8%
field_attach_preprocess	0	N/A%	-5	-8.8%	-1	-2.9%	0	0.0%	0	0.0%
element_info	0	N/A%	5	8.8%	5	14.3%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	-4	-7.0%	-2	-5.7%	0	0.0%	0	0.0%
field_attach_view	0	N/A%	-3	-5.3%	-2	-5.7%	0	0.0%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	-2	-3.5%	1	2.9%	24	60.0%	0	0.0%
drupal_get_js	0	N/A%	1	1.8%	-1	-2.9%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	1	1.8%	0	0.0%	0	0.0%	0	0.0%
menu_get_item	0	N/A%	1	1.8%	0	0.0%	0	0.0%	0	0.0%
field_language	0	N/A%	-1	-1.8%	-3	-8.6%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	-1	-1.8%	-2	-5.7%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	1	1.8%	1	2.9%	0	0.0%	-48	-37.5%
path_get_admin_paths	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_get_html_head	0	N/A%	0	0.0%	2	5.7%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	41	71.9%	15	42.9%	40	100.0%	-88	-68.8%
Drupal::moduleHandler	0	N/A%	5	8.8%	37	105.7%	0	0.0%	80	62.5%