XHProf: Hierarchical Profiler Report

Diff Report: Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for l

l	Run #519d44ffb3845	Run #519d45fd795a4	Diff	Diff%
Number of Function Calls	52	72	20	38.5%
Incl. Wall Time (microsec)	12,749	16,565	3,816	29.9%
Incl. Wall Time (microsec) per call	245	230	-15	-6.2%
Excl. Wall Time (microsec)	2,027	2,740	713	35.2%
Incl. CPU (microsecs)	12,810	16,636	3,826	29.9%
Incl. CPU (microsecs) per call	246	231	-15	-6.2%
Excl. CPU (microsec)	1,719	2,288	569	33.1%
Incl. MemUse (bytes)	54,768	57,040	2,272	4.1%
Incl. MemUse (bytes) per call	1,053	792	-261	-24.8%
Excl. MemUse (bytes)	-18,592	-25,588	-6,996	-37.6%
Incl. PeakMemUse (bytes)	41,792	41,780	-12	-0.0%
Incl. PeakMemUse (bytes) per call	804	580	-223	-27.8%
Excl. PeakMemUse (bytes)	5,216	5,216	0	0.0%

Parent/Child Regression/Improvement report for l [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*
l	20	12.5%	3,816	6.9%	3,826	7.0%	2,272	2.4%	-12	-0.0%
Exclusive Metrics Diff for Current Function			713	18.7%	569	14.9%	-6,996	-307.9%	0	0.0%
*Parent functions*
theme_links	20	100.0%	3,924	102.8%	3,938	102.9%	2,268	99.8%	0	0.0%
theme_image_formatter	0	0.0%	-76	-2.0%	-81	-2.1%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	-21	-0.6%	-23	-0.6%	0	0.0%	0	0.0%
Drupal\user\Plugin\Block\UserLoginBlock::blockBuild	0	0.0%	-18	-0.5%	-15	-0.4%	0	0.0%	-12	-100.0%
theme_pager_link	0	0.0%	4	0.1%	4	0.1%	4	0.2%	0	0.0%
theme_menu_local_task	0	0.0%	2	0.1%	2	0.1%	0	0.0%	0	0.0%
theme_feed_icon	0	0.0%	1	0.0%	1	0.0%	0	0.0%	0	0.0%
theme_menu_local_action	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
url	20	14.3%	2,265	59.4%	2,295	60.0%	1,828	80.5%	0	0.0%
check_plain	40	28.6%	439	11.5%	476	12.4%	6,560	288.7%	0	0.0%
Drupal::service	20	14.3%	224	5.9%	244	6.4%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	20	14.3%	112	2.9%	132	3.5%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__toString	20	14.3%	43	1.1%	71	1.9%	880	38.7%	0	0.0%
Drupal\Core\Template\Attribute::__construct	20	14.3%	23	0.6%	44	1.2%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	0.0%	-3	-0.1%	-4	-0.1%	0	0.0%	-12	-100.0%
strpos	0	0.0%	2	0.1%	-1	-0.0%	0	0.0%	0	0.0%
drupal_is_front_page	0	0.0%	-2	-0.1%	-1	-0.0%	0	0.0%	0	0.0%
current_path	0	0.0%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%
language	0	0.0%	0	0.0%	2	0.1%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::all	0	0.0%	0	0.0%	1	0.0%	0	0.0%	0	0.0%
drupal_static	0	0.0%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%