XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\RouteProvider::getRoutesByNames	Run #52e49acfb0eb8	Run #52e49b394aea8	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	321	323	2	0.6%
Incl. Wall Time (microsec) per call	161	162	1	0.6%
Excl. Wall Time (microsec)	56	59	3	5.4%
Incl. CPU (microsecs)	226	230	4	1.8%
Incl. CPU (microsecs) per call	113	115	2	1.8%
Excl. CPU (microsec)	40	46	6	15.0%
Incl. MemUse (bytes)	13,728	13,720	-8	-0.1%
Incl. MemUse (bytes) per call	6,864	6,860	-4	-0.1%
Excl. MemUse (bytes)	-2,120	-2,120	0	0.0%
Incl. PeakMemUse (bytes)	19,192	18,672	-520	-2.7%
Incl. PeakMemUse (bytes) per call	9,596	9,336	-260	-2.7%
Excl. PeakMemUse (bytes)	1,552	1,552	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*
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	2	0.2%	4	0.5%	-8	-0.0%	-520	-2.0%
Exclusive Metrics Diff for Current Function			3	150.0%	6	150.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteProvider::getRouteByName	0	N/A%	2	100.0%	4	100.0%	-8	-100.0%	-520	-100.0%
*Child functions*
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-3	-150.0%	-3	-75.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::query	0	N/A%	3	150.0%	3	75.0%	0	0.0%	0	0.0%
unserialize	0	N/A%	-2	-100.0%	-3	-75.0%	0	0.0%	0	0.0%
array_diff	0	N/A%	1	50.0%	2	50.0%	0	0.0%	-160	-30.8%
array_intersect_key	0	N/A%	0	0.0%	1	25.0%	0	0.0%	0	0.0%
array_flip	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	-2	-50.0%	-8	-100.0%	-360	-69.2%