XHProf: Hierarchical Profiler Report

Diff Report: Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #52e417f8e04a5	Run #52e418f395327	Diff	Diff%
Number of Function Calls	42	42	0	0.0%
Incl. Wall Time (microsec)	18,676	18,776	100	0.5%
Incl. Wall Time (microsec) per call	445	447	2	0.5%
Excl. Wall Time (microsec)	285	282	-3	-1.1%
Incl. CPU (microsecs)	13,828	13,960	132	1.0%
Incl. CPU (microsecs) per call	329	332	3	1.0%
Excl. CPU (microsec)	245	239	-6	-2.4%
Incl. MemUse (bytes)	2,308,504	2,304,800	-3,704	-0.2%
Incl. MemUse (bytes) per call	54,964	54,876	-88	-0.2%
Excl. MemUse (bytes)	10,016	10,016	0	0.0%
Incl. PeakMemUse (bytes)	2,859,824	2,879,008	19,184	0.7%
Incl. PeakMemUse (bytes) per call	68,091	68,548	457	0.7%
Excl. PeakMemUse (bytes)	3,832	3,832	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%	100	312.5%	132	71.0%	-3,704	-10.5%	19,184	55.0%
Exclusive Metrics Diff for Current Function			-3	-3.0%	-6	-4.5%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	111	111.0%	121	91.7%	-8	-0.2%	-8	-0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-45	-45.0%	-37	-28.0%	-3,080	-83.2%	-3,544	-18.5%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	34	34.0%	32	24.2%	0	0.0%	0	0.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath	0	N/A%	34	34.0%	41	31.1%	0	0.0%	24,136	125.8%
Drupal\Core\Entity\EntityManager::getFieldDefinitions	0	N/A%	-26	-26.0%	-20	-15.2%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	18	18.0%	18	13.6%	0	0.0%	1,624	8.5%
_menu_build_tree	0	N/A%	-18	-18.0%	-11	-8.3%	-8	-0.2%	-2,520	-13.1%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-15	-15.0%	-19	-14.4%	16	0.4%	16	0.1%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	14	14.0%	16	12.1%	8	0.2%	208	1.1%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-9	-9.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-6	-6.0%	-5	-3.8%	-632	-17.1%	-728	-3.8%
entity_get_view_modes	0	N/A%	-5	-5.0%	-2	-1.5%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	5	5.0%	4	3.0%	0	0.0%	0	0.0%
node_type_get_names	0	N/A%	3	3.0%	3	2.3%	0	0.0%	0	0.0%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-3	-3.0%	-1	-0.8%	0	0.0%	0	0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	2	2.0%	-5	-3.8%	0	0.0%	0	0.0%
system_list	0	N/A%	2	2.0%	-2	-1.5%	0	0.0%	0	0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	2	2.0%	-1	-0.8%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	1	1.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	1	1.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	101	101.0%	139	105.3%	-3,704	-100.0%	19,184	100.0%
reset	0	N/A%	2	2.0%	-1	-0.8%	0	0.0%	0	0.0%