XHProf: Hierarchical Profiler Report

Diff Report: Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #52e6fc5cc809e	Run #52e6fcee66138	Diff	Diff%
Number of Function Calls	90	90	0	0.0%
Incl. Wall Time (microsec)	40,456	40,201	-255	-0.6%
Incl. Wall Time (microsec) per call	450	447	-3	-0.6%
Excl. Wall Time (microsec)	610	608	-2	-0.3%
Incl. CPU (microsecs)	35,100	34,904	-196	-0.6%
Incl. CPU (microsecs) per call	390	388	-2	-0.6%
Excl. CPU (microsec)	569	574	5	0.9%
Incl. MemUse (bytes)	2,778,096	2,802,408	24,312	0.9%
Incl. MemUse (bytes) per call	30,868	31,138	270	0.9%
Excl. MemUse (bytes)	1,672	1,672	0	0.0%
Incl. PeakMemUse (bytes)	3,311,040	3,306,552	-4,488	-0.1%
Incl. PeakMemUse (bytes) per call	36,789	36,739	-50	-0.1%
Excl. PeakMemUse (bytes)	2,896	2,896	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::get [View Callgraph Diff]

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\Cache\DatabaseBackend::get	0	N/A%	-255	-10.0%	-196	-7.5%	24,312	26.8%	-4,488	-5.0%
Exclusive Metrics Diff for Current Function			-2	-0.8%	5	2.6%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath	0	N/A%	-45	-17.6%	10	5.1%	23,640	97.2%	-21,072	-469.5%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	51	20.0%	64	32.7%	904	3.7%	1,120	25.0%
_menu_build_tree	0	N/A%	-106	-41.6%	-90	-45.9%	-88	-0.4%	8,408	187.3%
Drupal\Core\Entity\EntityManager::getFieldDefinitions	0	N/A%	49	19.2%	8	4.1%	-40	-0.2%	-88	-2.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	-145	-56.9%	-142	-72.4%	-40	-0.2%	-608	-13.5%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	65	25.5%	48	24.5%	-24	-0.1%	-24	-0.5%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	-175	-68.6%	-178	-90.8%	-24	-0.1%	56	1.2%
variable_initialize	0	N/A%	-2	-0.8%	-6	-3.1%	-24	-0.1%	192	4.3%
Drupal\user\PermissionsHash::generate	0	N/A%	179	70.2%	176	89.8%	8	0.0%	0	0.0%
system_list	0	N/A%	-11	-4.3%	-10	-5.1%	8	0.0%	8	0.2%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	8	3.1%	6	3.1%	-8	-0.0%	-8	-0.2%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	44	17.3%	49	25.0%	0	0.0%	-280	-6.2%
_toolbar_get_subtrees_hash	0	N/A%	60	23.5%	67	34.2%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	-167	-65.5%	-167	-85.2%	0	0.0%	7,696	171.5%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-16	-6.3%	-18	-9.2%	0	0.0%	248	5.5%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-34	-13.3%	-36	-18.4%	0	0.0%	-96	-2.1%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	11	4.3%	28	14.3%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	-21	-8.2%	-5	-2.6%	0	0.0%	-40	-0.9%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-252	-98.8%	-204	-104.1%	24,312	100.0%	-4,488	-100.0%
reset	0	N/A%	-1	-0.4%	3	1.5%	0	0.0%	0	0.0%