XHProf: Hierarchical Profiler Report

Diff Report: Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for drupal_prepare_page

drupal_prepare_page	Run #539206aca7ae8	Run #539205a48c548	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	34,475	34,823	348	1.0%
Incl. Wall Time (microsec) per call	34,475	34,823	348	1.0%
Excl. Wall Time (microsec)	123	123	0	0.0%
Incl. CPU (microsecs)	30,222	30,984	762	2.5%
Incl. CPU (microsecs) per call	30,222	30,984	762	2.5%
Excl. CPU (microsec)	85	80	-5	-5.9%
Incl. MemUse (bytes)	850,900	851,076	176	0.0%
Incl. MemUse (bytes) per call	850,900	851,076	176	0.0%
Excl. MemUse (bytes)	3,060	3,064	4	0.1%
Incl. PeakMemUse (bytes)	560,820	561,632	812	0.1%
Incl. PeakMemUse (bytes) per call	560,820	561,632	812	0.1%
Excl. PeakMemUse (bytes)	1,464	1,424	-40	-2.7%

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%	348	7.6%	762	20.2%	176	0.2%	812	0.8%
Exclusive Metrics Diff for Current Function			0	0.0%	-5	-0.7%	4	2.3%	-40	-4.9%
*Parent function*
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render	0	N/A%	348	100.0%	762	100.0%	176	100.0%	812	100.0%
*Child functions*
block_page_build	0	N/A%	567	162.9%	488	64.0%	180	102.3%	504	62.1%
menu_main_menu	0	N/A%	-217	-62.4%	-152	-19.9%	0	0.0%	-20	-2.5%
update_page_build	0	N/A%	-63	-18.1%	300	39.4%	0	0.0%	-124	-15.3%
toolbar_page_build	0	N/A%	58	16.7%	59	7.7%	0	0.0%	0	0.0%
menu_secondary_menu	0	N/A%	-53	-15.2%	70	9.2%	0	0.0%	112	13.8%
theme_get_setting	0	N/A%	44	12.6%	-13	-1.7%	0	0.0%	340	41.9%
contextual_page_build	0	N/A%	25	7.2%	26	3.4%	0	0.0%	80	9.9%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	12	3.4%	11	1.4%	0	0.0%	-108	-13.3%
quickedit_page_build	0	N/A%	-6	-1.7%	-6	-0.8%	0	0.0%	0	0.0%
_menu_get_links_source	0	N/A%	-4	-1.1%	-4	-0.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	-4	-1.1%	-3	-0.4%	-8	-4.5%	0	0.0%
system_page_build	0	N/A%	-3	-0.9%	-4	-0.5%	0	0.0%	40	4.9%
element_info	0	N/A%	-3	-0.9%	-2	-0.3%	0	0.0%	0	0.0%
drupal_static	0	N/A%	-2	-0.6%	-2	-0.3%	0	0.0%	0	0.0%
drupal_set_page_content	0	N/A%	-2	-0.6%	-4	-0.5%	0	0.0%	0	0.0%
is_array	0	N/A%	-1	-0.3%	0	0.0%	0	0.0%	0	0.0%
user_page_build	0	N/A%	1	0.3%	2	0.3%	0	0.0%	28	3.4%
Drupal::moduleHandler	0	N/A%	-1	-0.3%	0	0.0%	0	0.0%	0	0.0%
filter_page_build	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
is_string	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%