XHProf: Hierarchical Profiler Report

Diff Report: Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Path\AliasManager::getAliasByPath	Run #53920c043e98b	Run #53920b950c201	Diff	Diff%
Number of Function Calls	43	43	0	0.0%
Incl. Wall Time (microsec)	2,761	2,827	66	2.4%
Incl. Wall Time (microsec) per call	64	66	2	2.4%
Excl. Wall Time (microsec)	539	542	3	0.6%
Incl. CPU (microsecs)	2,102	2,145	43	2.0%
Incl. CPU (microsecs) per call	49	50	1	2.0%
Excl. CPU (microsec)	448	441	-7	-1.6%
Incl. MemUse (bytes)	13,692	13,692	0	0.0%
Incl. MemUse (bytes) per call	318	318	0	0.0%
Excl. MemUse (bytes)	-604	-600	4	0.7%
Incl. PeakMemUse (bytes)	17,728	17,728	0	0.0%
Incl. PeakMemUse (bytes) per call	412	412	0	0.0%
Excl. PeakMemUse (bytes)	1,672	1,672	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\Path\AliasManager::getAliasByPath	0	N/A%	66	18.4%	43	23.0%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			3	4.5%	-7	-16.3%	4	N/A%	0	N/A%
*Parent function*
Drupal\Core\PathProcessor\PathProcessorAlias::processOutbound	0	N/A%	66	100.0%	43	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Path\AliasStorage::preloadPathAlias	0	N/A%	53	80.3%	37	86.0%	0	N/A%	0	N/A%
Drupal\Core\Path\AliasWhitelist::get	0	N/A%	24	36.4%	7	16.3%	0	N/A%	0	N/A%
Drupal\Core\Language\LanguageManager::getCurrentLanguage	0	N/A%	-8	-12.1%	3	7.0%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	-5	-7.6%	2	4.7%	0	N/A%	0	N/A%
strtok	0	N/A%	-1	-1.5%	-1	-2.3%	-4	N/A%	0	N/A%
array_flip	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	1	2.3%	0	N/A%	0	N/A%
array_diff_key	0	N/A%	0	0.0%	1	2.3%	0	N/A%	0	N/A%