XHProf: Hierarchical Profiler Report

Diff Report: Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_alter

drupal_alter	Run #5197310fa6a63	Run #51972fb0786ef	Diff	Diff%
Number of Function Calls	349	349	0	0.0%
Incl. Wall Time (microsec)	279,151	279,206	55	0.0%
Incl. Wall Time (microsec) per call	800	800	0	0.0%
Excl. Wall Time (microsec)	48,368	48,034	-334	-0.7%
Incl. CPU (microsecs)	8,000	32,005	24,005	300.1%
Incl. CPU (microsecs) per call	23	92	69	300.1%
Excl. CPU (microsec)	0	12,003	12,003	N/A%
Incl. MemUse (bytes)	161,608	161,656	48	0.0%
Incl. MemUse (bytes) per call	463	463	0	0.0%
Excl. MemUse (bytes)	-3,576	-3,576	0	0.0%
Incl. PeakMemUse (bytes)	178,248	178,240	-8	-0.0%
Incl. PeakMemUse (bytes) per call	511	511	-0	-0.0%
Excl. PeakMemUse (bytes)	7,888	7,888	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%	55	0.0%	24,005	100.0%	48	0.0%	-8	-0.0%
Exclusive Metrics Diff for Current Function			-334	-607.3%	12,003	50.0%	0	0.0%	0	0.0%
*Parent functions*
drupal_render_page	0	N/A%	-341	-620.0%	0	0.0%	48	100.0%	48	600.0%
url	0	N/A%	235	427.3%	0	0.0%	0	0.0%	-56	-700.0%
field_attach_preprocess	0	N/A%	190	345.5%	8,002	33.3%	0	0.0%	0	0.0%
field_attach_view	0	N/A%	-139	-252.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple	0	N/A%	-80	-145.5%	4,001	16.7%	0	0.0%	0	0.0%
file_create_url	0	N/A%	47	85.5%	0	0.0%	0	0.0%	0	0.0%
field_language	0	N/A%	41	74.5%	4,001	16.7%	0	0.0%	0	0.0%
drupal_prepare_form	0	N/A%	28	50.9%	4,000	16.7%	0	0.0%	0	0.0%
element_info	0	N/A%	21	38.2%	0	0.0%	0	0.0%	0	0.0%
_menu_link_translate	0	N/A%	18	32.7%	0	0.0%	0	0.0%	0	0.0%
drupal_get_library	0	N/A%	17	30.9%	0	0.0%	0	0.0%	0	0.0%
menu_get_item	0	N/A%	14	25.5%	0	0.0%	0	0.0%	0	0.0%
drupal_get_css	0	N/A%	-9	-16.4%	0	0.0%	0	0.0%	0	0.0%
drupal_get_js	0	N/A%	6	10.9%	0	0.0%	0	0.0%	0	0.0%
path_get_admin_paths	0	N/A%	6	10.9%	4,001	16.7%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::preExecute	0	N/A%	5	9.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck	0	N/A%	-4	-7.3%	0	0.0%	0	0.0%	0	0.0%
_template_preprocess_default_variables	0	N/A%	3	5.5%	0	0.0%	0	0.0%	0	0.0%
file_get_stream_wrappers	0	N/A%	-2	-3.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\block\BlockBase::build	0	N/A%	-2	-3.6%	0	0.0%	0	0.0%	0	0.0%
drupal_get_html_head	0	N/A%	1	1.8%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	469	852.7%	4,002	16.7%	48	100.0%	48	600.0%
Symfony\Component\DependencyInjection\Container::get	0	N/A%	-218	-396.4%	8,000	33.3%	0	0.0%	-56	-700.0%
drupal_container	0	N/A%	138	250.9%	0	0.0%	0	0.0%	0	0.0%