XHProf: Hierarchical Profiler Report

Diff Report: Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_prepare_page

drupal_prepare_page	Run #541de429e5ab1	Run #541de5cbd937a	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	67,562	66,504	-1,058	-1.6%
Incl. Wall Time (microsec) per call	67,562	66,504	-1,058	-1.6%
Excl. Wall Time (microsec)	132	103	-29	-22.0%
Incl. CPU (microsecs)	65,300	64,311	-989	-1.5%
Incl. CPU (microsecs) per call	65,300	64,311	-989	-1.5%
Excl. CPU (microsec)	60	68	8	13.3%
Incl. MemUse (bytes)	3,466,584	3,462,568	-4,016	-0.1%
Incl. MemUse (bytes) per call	3,466,584	3,462,568	-4,016	-0.1%
Excl. MemUse (bytes)	2,832	2,832	0	0.0%
Incl. PeakMemUse (bytes)	3,484,680	3,480,696	-3,984	-0.1%
Incl. PeakMemUse (bytes) per call	3,484,680	3,480,696	-3,984	-0.1%
Excl. PeakMemUse (bytes)	5,712	5,752	40	0.7%

Parent/Child Regression/Improvement report for drupal_prepare_page [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_prepare_page	0	N/A%	-1,058	-11.5%	-989	-12.0%	-4,016	-3.4%	-3,984	-3.3%
Exclusive Metrics Diff for Current Function			-29	-2.7%	8	0.8%	0	0.0%	40	1.0%
*Parent function*
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render	0	N/A%	-1,058	-100.0%	-989	-100.0%	-4,016	-100.0%	-3,984	-100.0%
*Child functions*
block_page_build	0	N/A%	-1,044	-98.7%	-984	-99.5%	-4,272	-106.4%	-4,256	-106.8%
menu_main_menu	0	N/A%	16	1.5%	23	2.3%	0	0.0%	-152	-3.8%
menu_secondary_menu	0	N/A%	13	1.2%	15	1.5%	0	0.0%	0	0.0%
contextual_page_build	0	N/A%	-7	-0.7%	-8	-0.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	3	0.3%	3	0.3%	256	6.4%	528	13.3%
drupal_static	0	N/A%	-3	-0.3%	0	0.0%	0	0.0%	0	0.0%
toolbar_page_build	0	N/A%	-3	-0.3%	-1	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeManager::alter	0	N/A%	2	0.2%	1	0.1%	0	0.0%	0	0.0%
node_page_build	0	N/A%	-2	-0.2%	-2	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-2	-0.2%	-1	-0.1%	0	0.0%	0	0.0%
theme_get_setting	0	N/A%	-1	-0.1%	-3	-0.3%	0	0.0%	0	0.0%
update_page_build	0	N/A%	-1	-0.1%	-1	-0.1%	0	0.0%	0	0.0%
Drupal::moduleHandler	0	N/A%	1	0.1%	1	0.1%	0	0.0%	0	0.0%
user_page_build	0	N/A%	-1	-0.1%	-3	-0.3%	0	0.0%	-528	-13.3%
system_page_build	0	N/A%	-1	-0.1%	0	0.0%	0	0.0%	384	9.6%
element_info	0	N/A%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
_menu_get_links_source	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
taxonomy_page_build	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
is_string	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
drupal_set_page_content	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
quickedit_page_build	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
tour_page_build	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::theme	0	N/A%	0	0.0%	-33	-3.3%	0	0.0%	0	0.0%