XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5204425923c81	Run #5204417bc7ab7	Diff	Diff%
Number of Function Calls	143	143	0	0.0%
Incl. Wall Time (microsec)	7,091	7,034	-57	-0.8%
Incl. Wall Time (microsec) per call	50	49	-0	-0.8%
Excl. Wall Time (microsec)	727	716	-11	-1.5%
Incl. CPU (microsecs)	6,967	6,932	-35	-0.5%
Incl. CPU (microsecs) per call	49	48	-0	-0.5%
Excl. CPU (microsec)	606	623	17	2.8%
Incl. MemUse (bytes)	147,504	147,464	-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)	112,448	112,576	128	0.1%
Incl. PeakMemUse (bytes) per call	786	787	1	0.1%
Excl. PeakMemUse (bytes)	5,392	5,512	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%