XHProf: Hierarchical Profiler Report

Diff Report: Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: 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 #519fe7ae1f6cc	Run #519fe8bb569af	Diff	Diff%
Number of Function Calls	71	71	0	0.0%
Incl. Wall Time (microsec)	10,058	10,527	469	4.7%
Incl. Wall Time (microsec) per call	142	148	7	4.7%
Excl. Wall Time (microsec)	1,044	1,072	28	2.7%
Incl. CPU (microsecs)	8,461	8,762	301	3.6%
Incl. CPU (microsecs) per call	119	123	4	3.6%
Excl. CPU (microsec)	900	939	39	4.3%
Incl. MemUse (bytes)	105,496	105,496	0	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%	469	38.1%	301	58.1%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			28	6.0%	39	13.0%	0	N/A%	0	N/A%
*Parent functions*
drupal_alter	0	N/A%	477	101.7%	310	103.0%	0	N/A%	0	N/A%
l	0	N/A%	-8	-1.7%	-9	-3.0%	0	N/A%	0	N/A%
*Child functions*
locale_js_alter	0	N/A%	473	100.9%	70	23.3%	0	N/A%	0	N/A%
language_url_outbound_alter	0	N/A%	-60	-12.8%	168	55.8%	0	N/A%	0	N/A%
system_page_alter	0	N/A%	17	3.6%	17	5.6%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	7	1.5%	12	4.0%	0	N/A%	0	N/A%
overlay_page_alter	0	N/A%	4	0.9%	5	1.7%	0	N/A%	0	N/A%
function_exists	0	N/A%	-3	-0.6%	4	1.3%	0	N/A%	0	N/A%
is_array	0	N/A%	2	0.4%	-5	-1.7%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	2	0.4%	2	0.7%	0	N/A%	0	N/A%
array_shift	0	N/A%	2	0.4%	2	0.7%	0	N/A%	0	N/A%
language_css_alter	0	N/A%	-2	-0.4%	-4	-1.3%	0	N/A%	0	N/A%
menu_block_view_system_menu_block_alter	0	N/A%	-1	-0.2%	-2	-0.7%	0	N/A%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	-1	-0.2%	-2	-0.7%	0	N/A%	0	N/A%
array_diff	0	N/A%	1	0.2%	-2	-0.7%	0	N/A%	0	N/A%
views_page_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
locale_library_info_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
translation_entity_element_info_alter	0	N/A%	0	0.0%	1	0.3%	0	N/A%	0	N/A%
language_element_info_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
user_menu_site_status_alter	0	N/A%	0	0.0%	1	0.3%	0	N/A%	0	N/A%
implode	0	N/A%	0	0.0%	-2	-0.7%	0	N/A%	0	N/A%
array_merge	0	N/A%	0	0.0%	-2	-0.7%	0	N/A%	0	N/A%
array_intersect	0	N/A%	0	0.0%	-1	-0.3%	0	N/A%	0	N/A%
translation_entity_form_alter	0	N/A%	0	0.0%	1	0.3%	0	N/A%	0	N/A%
array_fill_keys	0	N/A%	0	0.0%	-1	-0.3%	0	N/A%	0	N/A%