XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\UrlGenerator::generateFromPath	Run #5391fd5a43e70	Run #5391fc871e91d	Diff	Diff%
Number of Function Calls	25	25	0	0.0%
Incl. Wall Time (microsec)	2,726	2,680	-46	-1.7%
Incl. Wall Time (microsec) per call	109	107	-2	-1.7%
Excl. Wall Time (microsec)	732	734	2	0.3%
Incl. CPU (microsecs)	2,748	2,701	-47	-1.7%
Incl. CPU (microsecs) per call	110	108	-2	-1.7%
Excl. CPU (microsec)	587	574	-13	-2.2%
Incl. MemUse (bytes)	10,344	10,272	-72	-0.7%
Incl. MemUse (bytes) per call	414	411	-3	-0.7%
Excl. MemUse (bytes)	-1,748	-1,820	-72	-4.1%
Incl. PeakMemUse (bytes)	12,568	13,496	928	7.4%
Incl. PeakMemUse (bytes) per call	503	540	37	7.4%
Excl. PeakMemUse (bytes)	3,588	3,816	228	6.4%

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\Core\Routing\UrlGenerator::generateFromPath	0	N/A%	-46	-2.8%	-47	-11.8%	-72	-0.3%	928	3.7%
Exclusive Metrics Diff for Current Function			2	4.3%	-13	-27.7%	-72	-100.0%	228	24.6%
*Parent function*
url	0	N/A%	-46	-100.0%	-47	-100.0%	-72	-100.0%	928	100.0%
*Child functions*
Drupal\Core\Routing\UrlGenerator::processPath	0	N/A%	-23	-50.0%	-19	-40.4%	0	0.0%	716	77.2%
Drupal\Component\Utility\UrlHelper::buildQuery	0	N/A%	-12	-26.1%	-11	-23.4%	0	0.0%	-32	-3.4%
ltrim	0	N/A%	-9	-19.6%	-4	-8.5%	0	0.0%	0	0.0%
strpos	0	N/A%	-9	-19.6%	-4	-8.5%	0	0.0%	0	0.0%
str_replace	0	N/A%	4	8.7%	3	6.4%	0	0.0%	0	0.0%
Drupal\Core\Routing\UrlGenerator::initialized	0	N/A%	1	2.2%	5	10.6%	0	0.0%	0	0.0%
rtrim	0	N/A%	0	0.0%	3	6.4%	0	0.0%	0	0.0%
rawurlencode	0	N/A%	0	0.0%	-7	-14.9%	0	0.0%	16	1.7%