XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: 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 #538e3ac0de109	Run #538e3b37c1a66	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	29,479	28,730	-749	-2.5%
Incl. Wall Time (microsec) per call	29,479	28,730	-749	-2.5%
Excl. Wall Time (microsec)	117	76	-41	-35.0%
Incl. CPU (microsecs)	27,653	26,910	-743	-2.7%
Incl. CPU (microsecs) per call	27,653	26,910	-743	-2.7%
Excl. CPU (microsec)	90	47	-43	-47.8%
Incl. MemUse (bytes)	2,293,376	2,293,360	-16	-0.0%
Incl. MemUse (bytes) per call	2,293,376	2,293,360	-16	-0.0%
Excl. MemUse (bytes)	6,408	6,392	-16	-0.2%
Incl. PeakMemUse (bytes)	2,311,016	2,296,032	-14,984	-0.6%
Incl. PeakMemUse (bytes) per call	2,311,016	2,296,032	-14,984	-0.6%
Excl. PeakMemUse (bytes)	4,264	2,496	-1,768	-41.5%

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%	-749	-17.5%	-743	-20.1%	-16	-0.0%	-14,984	-12.7%
Exclusive Metrics Diff for Current Function			-41	-5.5%	-43	-5.8%	-16	-100.0%	-1,768	-11.8%
*Parent function*
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render	0	N/A%	-749	-100.0%	-743	-100.0%	-16	-100.0%	-14,984	-100.0%
*Child functions*
block_page_build	0	N/A%	-583	-77.8%	-578	-77.8%	-16	-100.0%	-7,024	-46.9%
quickedit_page_build	0	N/A%	-38	-5.1%	-38	-5.1%	0	0.0%	0	0.0%
contextual_page_build	0	N/A%	-35	-4.7%	-36	-4.8%	0	0.0%	0	0.0%
menu_main_menu	0	N/A%	35	4.7%	34	4.6%	8	50.0%	-280	-1.9%
toolbar_page_build	0	N/A%	-32	-4.3%	-31	-4.2%	0	0.0%	0	0.0%
system_page_build	0	N/A%	-26	-3.5%	-25	-3.4%	0	0.0%	0	0.0%
menu_secondary_menu	0	N/A%	-18	-2.4%	-17	-2.3%	8	50.0%	-112	-0.7%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-6	-0.8%	-7	-0.9%	0	0.0%	0	0.0%
user_page_build	0	N/A%	-4	-0.5%	-4	-0.5%	0	0.0%	0	0.0%
update_page_build	0	N/A%	-3	-0.4%	-1	-0.1%	0	0.0%	0	0.0%
theme_get_setting	0	N/A%	2	0.3%	3	0.4%	0	0.0%	0	0.0%
_menu_get_links_source	0	N/A%	1	0.1%	2	0.3%	0	0.0%	0	0.0%
Drupal::moduleHandler	0	N/A%	-1	-0.1%	-2	-0.3%	0	0.0%	-528	-3.5%
count	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
is_string	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	-480	-3.2%
is_array	0	N/A%	0	0.0%	1	0.1%	0	0.0%	-480	-3.2%
drupal_set_page_content	0	N/A%	0	0.0%	0	0.0%	0	0.0%	-2,320	-15.5%
element_info	0	N/A%	0	0.0%	1	0.1%	0	0.0%	-720	-4.8%
filter_page_build	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
drupal_static	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations	0	N/A%	0	0.0%	0	0.0%	0	0.0%	-1,272	-8.5%