XHProf: Hierarchical Profiler Report

Diff Report: Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\RouteProvider::getRoutesByNames	Run #52c96bbf45f87	Run #52c96b69a1c07	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	226	228	2	0.9%
Incl. Wall Time (microsec) per call	113	114	1	0.9%
Excl. Wall Time (microsec)	44	41	-3	-6.8%
Incl. CPU (microsecs)	161	163	2	1.2%
Incl. CPU (microsecs) per call	81	82	1	1.2%
Excl. CPU (microsec)	32	28	-4	-12.5%
Incl. MemUse (bytes)	13,416	13,432	16	0.1%
Incl. MemUse (bytes) per call	6,708	6,716	8	0.1%
Excl. MemUse (bytes)	-2,128	-2,136	-8	-0.4%
Incl. PeakMemUse (bytes)	17,864	18,248	384	2.1%
Incl. PeakMemUse (bytes) per call	8,932	9,124	192	2.1%
Excl. PeakMemUse (bytes)	1,408	1,600	192	13.6%

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	0.4%	2	0.4%	16	0.0%	384	0.8%
Exclusive Metrics Diff for Current Function			-3	-150.0%	-4	-200.0%	-8	-50.0%	192	50.0%
*Parent function*
Drupal\Core\Routing\RouteProvider::getRouteByName	0	N/A%	2	100.0%	2	100.0%	16	100.0%	384	100.0%
*Child functions*
array_diff	0	N/A%	3	150.0%	2	100.0%	0	0.0%	0	0.0%
unserialize	0	N/A%	2	100.0%	2	100.0%	0	0.0%	0	0.0%
array_flip	0	N/A%	0	0.0%	2	100.0%	0	0.0%	0	0.0%
array_intersect_key	0	N/A%	0	0.0%	-1	-50.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::query	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	1	50.0%	24	150.0%	192	50.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%