XHProf: Hierarchical Profiler Report

Diff Report: Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\RouteProvider::getRoutesByNames	Run #52f5c0b2e882a	Run #52f5c11235c73	Diff	Diff%
Number of Function Calls	16	16	0	0.0%
Incl. Wall Time (microsec)	1,587	1,574	-13	-0.8%
Incl. Wall Time (microsec) per call	99	98	-1	-0.8%
Excl. Wall Time (microsec)	231	238	7	3.0%
Incl. CPU (microsecs)	1,089	1,080	-9	-0.8%
Incl. CPU (microsecs) per call	68	68	-1	-0.8%
Excl. CPU (microsec)	170	184	14	8.2%
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)	-47,608	-47,592	16	0.0%
Incl. PeakMemUse (bytes)	8,704	8,984	280	3.2%
Incl. PeakMemUse (bytes) per call	544	562	18	3.2%
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	-3.1%	-9	-3.8%	0	0.0%	280	0.6%
Exclusive Metrics Diff for Current Function			7	53.8%	14	155.6%	16	N/A%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteProvider::getRouteByName	0	N/A%	-13	-100.0%	-9	-100.0%	0	N/A%	280	100.0%
*Child functions*
unserialize	0	N/A%	-27	-207.7%	-25	-277.8%	-8	N/A%	328	117.1%
Drupal\Core\Database\Connection::query	0	N/A%	5	38.5%	8	88.9%	-16	N/A%	0	0.0%
array_intersect_key	0	N/A%	-1	-7.7%	3	33.3%	8	N/A%	-48	-17.1%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	1	7.7%	0	0.0%	16	N/A%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	1	7.7%	-2	-22.2%	0	N/A%	0	0.0%
array_keys	0	N/A%	1	7.7%	-2	-22.2%	-16	N/A%	0	0.0%
array_flip	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	0.0%
array_diff	0	N/A%	0	0.0%	-4	-44.4%	0	N/A%	0	0.0%