XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for user_access

user_access	Run #519eb7a1537f7	Run #519eb880e5974	Diff	Diff%
Number of Function Calls	70	70	0	0.0%
Incl. Wall Time (microsec)	1,281	1,076	-205	-16.0%
Incl. Wall Time (microsec) per call	18	15	-3	-16.0%
Excl. Wall Time (microsec)	431	406	-25	-5.8%
Incl. CPU (microsecs)	918	764	-154	-16.8%
Incl. CPU (microsecs) per call	13	11	-2	-16.8%
Excl. CPU (microsec)	518	505	-13	-2.5%
Incl. MemUse (bytes)	17,868	17,868	0	0.0%
Incl. MemUse (bytes) per call	255	255	0	0.0%
Excl. MemUse (bytes)	13,232	13,232	0	0.0%
Incl. PeakMemUse (bytes)	9,412	9,732	320	3.4%
Incl. PeakMemUse (bytes) per call	134	139	5	3.4%
Excl. PeakMemUse (bytes)	3,844	4,216	372	9.7%

Parent/Child Regression/Improvement report for user_access [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*
user_access	0	N/A%	-205	-5.7%	-154	-149.5%	0	0.0%	320	0.2%
Exclusive Metrics Diff for Current Function			-25	-12.2%	-13	-8.4%	0	N/A%	372	116.3%
*Parent functions*
system_custom_theme	0	N/A%	-192	-93.7%	-152	-98.7%	0	N/A%	-52	-16.2%
views_check_perm	0	N/A%	-8	-3.9%	-9	-5.8%	0	N/A%	0	0.0%
template_preprocess_username	0	N/A%	-4	-2.0%	-3	-1.9%	0	N/A%	0	0.0%
overlay_init	0	N/A%	3	1.5%	4	2.6%	0	N/A%	0	0.0%
Drupal\node\NodeAccessController::access	0	N/A%	3	1.5%	3	1.9%	0	N/A%	372	116.3%
node_views_query_substitutions	0	N/A%	-2	-1.0%	4	2.6%	0	N/A%	0	0.0%
shortcut_set_edit_access	0	N/A%	-2	-1.0%	-3	-1.9%	0	N/A%	0	0.0%
Drupal\views\Plugin\views\display\DisplayPluginBase::access	0	N/A%	-1	-0.5%	-1	-0.6%	0	N/A%	0	0.0%
contextual_page_build	0	N/A%	-1	-0.5%	-1	-0.6%	0	N/A%	0	0.0%
Drupal\node\Plugin\Block\SyndicateBlock::access	0	N/A%	-1	-0.5%	-2	-1.3%	0	N/A%	0	0.0%
search_is_active	0	N/A%	-1	-0.5%	0	0.0%	0	N/A%	0	0.0%
devel_init	0	N/A%	1	0.5%	0	0.0%	0	N/A%	0	0.0%
node_node_access	0	N/A%	1	0.5%	3	1.9%	0	N/A%	0	0.0%
_node_add_access	0	N/A%	-1	-0.5%	1	0.6%	0	N/A%	0	0.0%
toolbar_page_build	0	N/A%	0	0.0%	-1	-0.6%	0	N/A%	0	0.0%
tour_preprocess_page	0	N/A%	0	0.0%	1	0.6%	0	N/A%	0	0.0%
edit_page_build	0	N/A%	0	0.0%	-2	-1.3%	0	N/A%	0	0.0%
views_preprocess_html	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
node_help	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	0.6%	0	N/A%	0	0.0%
_menu_check_access	0	N/A%	0	0.0%	1	0.6%	0	N/A%	0	0.0%
Drupal\search\Plugin\Block\SearchBlock::access	0	N/A%	0	0.0%	-1	-0.6%	0	N/A%	0	0.0%
Drupal\user\Access\PermissionAccessCheck::access	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
node_query_node_access_alter	0	N/A%	0	0.0%	3	1.9%	0	N/A%	0	0.0%
*Child functions*
user_role_permissions	0	N/A%	-175	-85.4%	-135	-87.7%	0	N/A%	-52	-16.2%
drupal_static	0	N/A%	-5	-2.4%	-6	-3.9%	0	N/A%	0	0.0%