XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Path\AliasManager::getAliasByPath	Run #5391fcf6ab927	Run #5391fc871e91d	Diff	Diff%
Number of Function Calls	41	41	0	0.0%
Incl. Wall Time (microsec)	2,515	2,930	415	16.5%
Incl. Wall Time (microsec) per call	61	71	10	16.5%
Excl. Wall Time (microsec)	530	507	-23	-4.3%
Incl. CPU (microsecs)	2,038	2,102	64	3.1%
Incl. CPU (microsecs) per call	50	51	2	3.1%
Excl. CPU (microsec)	449	434	-15	-3.3%
Incl. MemUse (bytes)	13,940	13,940	0	0.0%
Incl. MemUse (bytes) per call	340	340	0	0.0%
Excl. MemUse (bytes)	-560	-560	0	0.0%
Incl. PeakMemUse (bytes)	15,160	15,160	0	0.0%
Incl. PeakMemUse (bytes) per call	370	370	0	0.0%
Excl. PeakMemUse (bytes)	1,224	1,224	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%	415	25.2%	64	4.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-23	-5.5%	-15	-23.4%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\PathProcessor\PathProcessorAlias::processOutbound	0	N/A%	415	100.0%	64	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Path\AliasWhitelist::get	0	N/A%	158	38.1%	2	3.1%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::get	0	N/A%	158	38.1%	11	17.2%	0	N/A%	0	N/A%
Drupal\Core\Path\AliasStorage::preloadPathAlias	0	N/A%	111	26.7%	57	89.1%	0	N/A%	0	N/A%
strtok	0	N/A%	7	1.7%	6	9.4%	0	N/A%	0	N/A%
Drupal\Core\Language\LanguageManager::getCurrentLanguage	0	N/A%	3	0.7%	2	3.1%	0	N/A%	0	N/A%
array_flip	0	N/A%	1	0.2%	0	0.0%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	1	1.6%	0	N/A%	0	N/A%
array_diff_key	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%