XHProf: Hierarchical Profiler Report

Diff Report: Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Extension\ModuleHandler::alter

Drupal\Core\Extension\ModuleHandler::alter	Run #519fe8e1e5eca	Run #519fe7ae1f6cc	Diff	Diff%
Number of Function Calls	71	71	0	0.0%
Incl. Wall Time (microsec)	10,510	10,058	-452	-4.3%
Incl. Wall Time (microsec) per call	148	142	-6	-4.3%
Excl. Wall Time (microsec)	1,023	1,044	21	2.1%
Incl. CPU (microsecs)	8,729	8,461	-268	-3.1%
Incl. CPU (microsecs) per call	123	119	-4	-3.1%
Excl. CPU (microsec)	884	900	16	1.8%
Incl. MemUse (bytes)	105,520	105,496	-24	-0.0%
Incl. MemUse (bytes) per call	1,486	1,486	-0	-0.0%
Excl. MemUse (bytes)	88	88	0	0.0%
Incl. PeakMemUse (bytes)	112,520	112,520	0	0.0%
Incl. PeakMemUse (bytes) per call	1,585	1,585	0	0.0%
Excl. PeakMemUse (bytes)	12,848	12,848	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Extension\ModuleHandler::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\Core\Extension\ModuleHandler::alter	0	N/A%	-452	-165.0%	-268	-103.1%	-24	-150.0%	0	0.0%
Exclusive Metrics Diff for Current Function			21	4.6%	16	6.0%	0	0.0%	0	N/A%
*Parent functions*
drupal_alter	0	N/A%	-460	-101.8%	-277	-103.4%	-24	-100.0%	0	N/A%
l	0	N/A%	8	1.8%	9	3.4%	0	0.0%	0	N/A%
*Child functions*
locale_js_alter	0	N/A%	-503	-111.3%	-168	-62.7%	-24	-100.0%	0	N/A%
system_page_alter	0	N/A%	15	3.3%	15	5.6%	0	0.0%	0	N/A%
language_url_outbound_alter	0	N/A%	8	1.8%	-133	-49.6%	0	0.0%	0	N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	5	1.1%	1	0.4%	0	0.0%	0	N/A%
overlay_page_alter	0	N/A%	4	0.9%	5	1.9%	0	0.0%	0	N/A%
function_exists	0	N/A%	-3	-0.7%	-4	-1.5%	0	0.0%	0	N/A%
locale_library_info_alter	0	N/A%	2	0.4%	3	1.1%	0	0.0%	0	N/A%
user_menu_site_status_alter	0	N/A%	-1	-0.2%	-2	-0.7%	0	0.0%	0	N/A%
menu_block_view_system_menu_block_alter	0	N/A%	1	0.2%	1	0.4%	0	0.0%	0	N/A%
views_page_alter	0	N/A%	1	0.2%	0	0.0%	0	0.0%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	1	0.2%	0	0.0%	0	0.0%	0	N/A%
array_keys	0	N/A%	-1	-0.2%	0	0.0%	0	0.0%	0	N/A%
array_intersect	0	N/A%	-1	-0.2%	0	0.0%	0	0.0%	0	N/A%
language_element_info_alter	0	N/A%	-1	-0.2%	-1	-0.4%	0	0.0%	0	N/A%
implode	0	N/A%	1	0.2%	-1	-0.4%	0	0.0%	0	N/A%
array_merge	0	N/A%	-1	-0.2%	-1	-0.4%	0	0.0%	0	N/A%
translation_entity_element_info_alter	0	N/A%	0	0.0%	-1	-0.4%	0	0.0%	0	N/A%
array_fill_keys	0	N/A%	0	0.0%	-1	-0.4%	0	0.0%	0	N/A%
language_css_alter	0	N/A%	0	0.0%	2	0.7%	0	0.0%	0	N/A%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
array_shift	0	N/A%	0	0.0%	-3	-1.1%	0	0.0%	0	N/A%
array_diff	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
is_array	0	N/A%	0	0.0%	5	1.9%	0	0.0%	0	N/A%
translation_entity_form_alter	0	N/A%	0	0.0%	-1	-0.4%	0	0.0%	0	N/A%