XHProf: Hierarchical Profiler Report

Diff Report: Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

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

Drupal\Core\Extension\ModuleHandler::alter	Run #518fb7370421e	Run #518fbd1297c93	Diff	Diff%
Number of Function Calls	91	91	0	0.0%
Incl. Wall Time (microsec)	2,061	2,054	-7	-0.3%
Incl. Wall Time (microsec) per call	23	23	-0	-0.3%
Excl. Wall Time (microsec)	951	939	-12	-1.3%
Incl. CPU (microsecs)	2,142	2,139	-3	-0.1%
Incl. CPU (microsecs) per call	24	24	-0	-0.1%
Excl. CPU (microsec)	764	735	-29	-3.8%
Incl. MemUse (bytes)	67,120	67,120	0	0.0%
Incl. MemUse (bytes) per call	738	738	0	0.0%
Excl. MemUse (bytes)	-9,072	-9,088	-16	-0.2%
Incl. PeakMemUse (bytes)	59,664	59,816	152	0.3%
Incl. PeakMemUse (bytes) per call	656	657	2	0.3%
Excl. PeakMemUse (bytes)	14,352	14,448	96	0.7%

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%	-7	-0.2%	-3	-0.1%	0	0.0%	152	0.0%
Exclusive Metrics Diff for Current Function			-12	-171.4%	-29	-966.7%	-16	N/A%	96	63.2%
*Parent functions*
drupal_alter	0	N/A%	-6	-85.7%	-1	-33.3%	0	N/A%	144	94.7%
l	0	N/A%	-1	-14.3%	-2	-66.7%	0	N/A%	8	5.3%
menu_local_tasks	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
rdf_field_attach_view_alter	0	N/A%	-7	-100.0%	-6	-200.0%	0	N/A%	0	0.0%
is_array	0	N/A%	6	85.7%	7	233.3%	16	N/A%	56	36.8%
array_merge	0	N/A%	5	71.4%	7	233.3%	0	N/A%	0	0.0%
node_query_node_access_alter	0	N/A%	2	28.6%	2	66.7%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter@1	0	N/A%	2	28.6%	1	33.3%	0	N/A%	0	0.0%
array_intersect	0	N/A%	-2	-28.6%	-1	-33.3%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	2	28.6%	2	66.7%	0	N/A%	0	0.0%
node_entity_display_alter	0	N/A%	1	14.3%	0	0.0%	0	N/A%	0	0.0%
function_exists	0	N/A%	-1	-14.3%	18	600.0%	0	N/A%	0	0.0%
book_page_alter	0	N/A%	-1	-14.3%	0	0.0%	0	N/A%	0	0.0%
array_keys	0	N/A%	-1	-14.3%	0	0.0%	0	N/A%	0	0.0%
system_page_alter	0	N/A%	-1	-14.3%	-2	-66.7%	0	N/A%	0	0.0%
views_page_alter	0	N/A%	0	0.0%	-1	-33.3%	0	N/A%	0	0.0%
menu_block_view_system_menu_block_alter	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	0	0.0%	-1	-33.3%	0	N/A%	0	0.0%
implode	0	N/A%	0	0.0%	-1	-33.3%	0	N/A%	0	0.0%
user_menu_site_status_alter	0	N/A%	0	0.0%	1	33.3%	0	N/A%	0	0.0%
array_diff	0	N/A%	0	0.0%	2	66.7%	0	N/A%	0	0.0%
array_fill_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
array_shift	0	N/A%	0	0.0%	-2	-66.7%	0	N/A%	0	0.0%