XHProf: Hierarchical Profiler Report

Diff Report: Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\RouteProvider::getRoutesByNames	Run #52f5c520502f0	Run #52f5c574bebaf	Diff	Diff%
Number of Function Calls	16	16	0	0.0%
Incl. Wall Time (microsec)	1,559	1,572	13	0.8%
Incl. Wall Time (microsec) per call	97	98	1	0.8%
Excl. Wall Time (microsec)	237	238	1	0.4%
Incl. CPU (microsecs)	1,065	1,083	18	1.7%
Incl. CPU (microsecs) per call	67	68	1	1.7%
Excl. CPU (microsec)	151	177	26	17.2%
Incl. MemUse (bytes)	36,616	36,616	0	0.0%
Incl. MemUse (bytes) per call	2,289	2,289	0	0.0%
Excl. MemUse (bytes)	-47,584	-47,592	-8	-0.0%
Incl. PeakMemUse (bytes)	8,512	8,984	472	5.5%
Incl. PeakMemUse (bytes) per call	532	562	30	5.5%
Excl. PeakMemUse (bytes)	192	192	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%	13	56.5%	18	19.6%	0	0.0%	472	1.0%
Exclusive Metrics Diff for Current Function			1	7.7%	26	144.4%	-8	N/A%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteProvider::getRouteByName	0	N/A%	13	100.0%	18	100.0%	0	N/A%	472	100.0%
*Child functions*
unserialize	0	N/A%	7	53.8%	6	33.3%	-8	N/A%	472	100.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	4	30.8%	-3	-16.7%	0	N/A%	0	0.0%
array_keys	0	N/A%	-2	-15.4%	-4	-22.2%	-16	N/A%	0	0.0%
array_intersect_key	0	N/A%	1	7.7%	6	33.3%	8	N/A%	0	0.0%
Drupal\Core\Database\Connection::query	0	N/A%	1	7.7%	5	27.8%	24	N/A%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	1	7.7%	-4	-22.2%	0	N/A%	0	0.0%
array_diff	0	N/A%	0	0.0%	-11	-61.1%	0	N/A%	0	0.0%
array_flip	0	N/A%	0	0.0%	-3	-16.7%	0	N/A%	0	0.0%