XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

url	Run #51ec5ca916d7d	Run #51ec5d631cb28	Diff	Diff%
Number of Function Calls	66	66	0	0.0%
Incl. Wall Time (microsec)	4,968	4,781	-187	-3.8%
Incl. Wall Time (microsec) per call	75	72	-3	-3.8%
Excl. Wall Time (microsec)	295	292	-3	-1.0%
Incl. CPU (microsecs)	4,827	4,770	-57	-1.2%
Incl. CPU (microsecs) per call	73	72	-1	-1.2%
Excl. CPU (microsec)	261	266	5	1.9%
Incl. MemUse (bytes)	57,624	57,688	64	0.1%
Incl. MemUse (bytes) per call	873	874	1	0.1%
Excl. MemUse (bytes)	7,632	7,632	0	0.0%
Incl. PeakMemUse (bytes)	36,400	43,496	7,096	19.5%
Incl. PeakMemUse (bytes) per call	552	659	108	19.5%
Excl. PeakMemUse (bytes)	1,216	1,216	0	0.0%

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*
url	0	N/A%	-187	-2.3%	-57	-0.6%	64	0.1%	7,096	10.7%
Exclusive Metrics Diff for Current Function			-3	-1.6%	5	8.8%	0	0.0%	0	0.0%
*Parent functions*
Drupal\views\Plugin\views\style\Rss::attachTo	0	N/A%	-151	-80.7%	-57	-100.0%	16	25.0%	0	0.0%
l	0	N/A%	-32	-17.1%	-6	-10.5%	16	25.0%	6,952	98.0%
drupal_add_feed	0	N/A%	-6	-3.2%	-3	-5.3%	16	25.0%	144	2.0%
rdf_preprocess_username	0	N/A%	2	1.1%	1	1.8%	0	0.0%	0	0.0%
rdf_preprocess_user	0	N/A%	1	0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\user\Plugin\Block\UserLoginBlock::build	0	N/A%	-1	-0.5%	0	0.0%	16	25.0%	0	0.0%
template_preprocess_page	0	N/A%	1	0.5%	2	3.5%	0	0.0%	0	0.0%
theme_comment_post_forbidden	0	N/A%	-1	-0.5%	2	3.5%	0	0.0%	0	0.0%
template_preprocess_node	0	N/A%	0	0.0%	4	7.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Routing\UrlGenerator::generateFromPath	0	N/A%	-181	-96.8%	-75	-131.6%	64	100.0%	6,648	93.7%
Drupal::urlGenerator	0	N/A%	-3	-1.6%	13	22.8%	0	0.0%	448	6.3%