XHProf: Hierarchical Profiler Report

Diff Report: Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #523f26a22745b	Run #523f27f8820ba	Diff	Diff%
Number of Function Calls	426	426	0	0.0%
Incl. Wall Time (microsec)	16,244	16,112	-132	-0.8%
Incl. Wall Time (microsec) per call	38	38	-0	-0.8%
Excl. Wall Time (microsec)	2,029	2,071	42	2.1%
Incl. CPU (microsecs)	16,635	16,529	-106	-0.6%
Incl. CPU (microsecs) per call	39	39	-0	-0.6%
Excl. CPU (microsec)	1,736	1,761	25	1.4%
Incl. MemUse (bytes)	172,168	172,104	-64	-0.0%
Incl. MemUse (bytes) per call	404	404	-0	-0.0%
Excl. MemUse (bytes)	-4,232	-4,240	-8	-0.2%
Incl. PeakMemUse (bytes)	73,984	77,560	3,576	4.8%
Incl. PeakMemUse (bytes) per call	174	182	8	4.8%
Excl. PeakMemUse (bytes)	4,936	4,936	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%	-132	-0.5%	-106	-0.4%	-64	-0.1%	3,576	4.4%
Exclusive Metrics Diff for Current Function			42	31.8%	25	23.6%	-8	-12.5%	0	0.0%
*Parent functions*
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	116	87.9%	120	113.2%	256	400.0%	104	2.9%
file_create_url	0	N/A%	-102	-77.3%	-105	-99.1%	-40	-62.5%	88	2.5%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-67	-50.8%	-67	-63.2%	-232	-362.5%	0	0.0%
field_language	0	N/A%	-57	-43.2%	-60	-56.6%	0	0.0%	0	0.0%
drupal_render_page	0	N/A%	-26	-19.7%	-25	-23.6%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	-25	-18.9%	-25	-23.6%	0	0.0%	3,432	96.0%
field_attach_view	0	N/A%	24	18.2%	20	18.9%	128	200.0%	0	0.0%
field_attach_preprocess	0	N/A%	21	15.9%	50	47.2%	0	0.0%	-88	-2.5%
drupal_get_js	0	N/A%	-17	-12.9%	-16	-15.1%	-24	-37.5%	0	0.0%
drupal_get_html_head	0	N/A%	-9	-6.8%	-10	-9.4%	16	25.0%	0	0.0%
_menu_link_translate	0	N/A%	7	5.3%	7	6.6%	0	0.0%	0	0.0%
Drupal\block\BlockRenderController::viewMultiple	0	N/A%	5	3.8%	4	3.8%	-40	-62.5%	40	1.1%
element_info	0	N/A%	-4	-3.0%	-2	-1.9%	-128	-200.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	4	3.0%	4	3.8%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	-3	-2.3%	-2	-1.9%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	-2	-1.5%	-1	-0.9%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	2	1.5%	3	2.8%	0	0.0%	0	0.0%
toolbar_pre_render	0	N/A%	1	0.8%	1	0.9%	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%
menu_get_item	0	N/A%	0	0.0%	-2	-1.9%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-106	-80.3%	-84	-79.2%	88	137.5%	3,536	98.9%
Drupal::moduleHandler	0	N/A%	-68	-51.5%	-47	-44.3%	-144	-225.0%	40	1.1%