XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\RouteProvider::getRoutesByNames	Run #51ec517fc2424	Run #51ec51f5849d9	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	265	259	-6	-2.3%
Incl. Wall Time (microsec) per call	265	259	-6	-2.3%
Excl. Wall Time (microsec)	41	42	1	2.4%
Incl. CPU (microsecs)	200	191	-9	-4.5%
Incl. CPU (microsecs) per call	200	191	-9	-4.5%
Excl. CPU (microsec)	30	29	-1	-3.3%
Incl. MemUse (bytes)	13,304	13,304	0	0.0%
Incl. MemUse (bytes) per call	13,304	13,304	0	0.0%
Excl. MemUse (bytes)	-1,408	-1,408	0	0.0%
Incl. PeakMemUse (bytes)	8,320	8,320	0	0.0%
Incl. PeakMemUse (bytes) per call	8,320	8,320	0	0.0%
Excl. PeakMemUse (bytes)	0	0	0	N/A%

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%	-6	-0.2%	-9	-0.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			1	16.7%	-1	-11.1%	0	N/A%	0	N/A%
*Parent function*
Drupal\menu_link\MenuLinkStorageController::attachLoad	0	N/A%	-6	-100.0%	-9	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-7	-116.7%	-9	-100.0%	0	N/A%	0	N/A%
unserialize	0	N/A%	2	33.3%	1	11.1%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-1	-16.7%	-1	-11.1%	0	N/A%	0	N/A%
array_diff	0	N/A%	-1	-16.7%	-2	-22.2%	0	N/A%	0	N/A%
array_intersect_key	0	N/A%	0	0.0%	1	11.1%	0	N/A%	0	N/A%
array_flip	0	N/A%	0	0.0%	2	22.2%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%