XHProf: Hierarchical Profiler Report

Diff Report: Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #52e4a1c03557c	Run #52e4a1fd8a982	Diff	Diff%
Number of Function Calls	32	32	0	0.0%
Incl. Wall Time (microsec)	15,669	15,764	95	0.6%
Incl. Wall Time (microsec) per call	490	493	3	0.6%
Excl. Wall Time (microsec)	225	218	-7	-3.1%
Incl. CPU (microsecs)	11,107	11,120	13	0.1%
Incl. CPU (microsecs) per call	347	348	0	0.1%
Excl. CPU (microsec)	210	196	-14	-6.7%
Incl. MemUse (bytes)	1,581,712	1,581,712	0	0.0%
Incl. MemUse (bytes) per call	49,429	49,429	0	0.0%
Excl. MemUse (bytes)	8,376	8,376	0	0.0%
Incl. PeakMemUse (bytes)	2,036,272	2,036,272	0	0.0%
Incl. PeakMemUse (bytes) per call	63,634	63,634	0	0.0%
Excl. PeakMemUse (bytes)	3,640	3,640	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%	95	23.8%	13	3.5%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-7	-7.4%	-14	-107.7%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	75	78.9%	38	292.3%	0	N/A%	0	N/A%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-67	-70.5%	-64	-492.3%	0	N/A%	0	N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions	0	N/A%	45	47.4%	35	269.2%	0	N/A%	0	N/A%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath	0	N/A%	33	34.7%	33	253.8%	0	N/A%	0	N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	29	30.5%	9	69.2%	0	N/A%	0	N/A%
system_list	0	N/A%	-22	-23.2%	-15	-115.4%	0	N/A%	0	N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	19	20.0%	5	38.5%	0	N/A%	0	N/A%
_menu_build_tree	0	N/A%	9	9.5%	6	46.2%	0	N/A%	0	N/A%
variable_initialize	0	N/A%	-9	-9.5%	-14	-107.7%	0	N/A%	0	N/A%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	-6	-6.3%	-11	-84.6%	0	N/A%	0	N/A%
menu_tree_page_data	0	N/A%	-6	-6.3%	6	46.2%	0	N/A%	0	N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-4	-4.2%	-20	-153.8%	0	N/A%	0	N/A%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	2	2.1%	5	38.5%	0	N/A%	0	N/A%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	-1	-1.1%	1	7.7%	0	N/A%	0	N/A%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-1	-1.1%	-1	-7.7%	0	N/A%	0	N/A%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-1	-1.1%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	100	105.3%	22	169.2%	0	N/A%	0	N/A%
reset	0	N/A%	2	2.1%	5	38.5%	0	N/A%	0	N/A%