XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: 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 #52e49caf3c7f2	Run #52e49d73f02cb	Diff	Diff%
Number of Function Calls	33	33	0	0.0%
Incl. Wall Time (microsec)	16,215	16,192	-23	-0.1%
Incl. Wall Time (microsec) per call	491	491	-1	-0.1%
Excl. Wall Time (microsec)	273	271	-2	-0.7%
Incl. CPU (microsecs)	14,280	14,300	20	0.1%
Incl. CPU (microsecs) per call	433	433	1	0.1%
Excl. CPU (microsec)	245	248	3	1.2%
Incl. MemUse (bytes)	1,061,000	1,061,952	952	0.1%
Incl. MemUse (bytes) per call	32,152	32,180	29	0.1%
Excl. MemUse (bytes)	8,296	8,296	0	0.0%
Incl. PeakMemUse (bytes)	1,438,064	1,428,328	-9,736	-0.7%
Incl. PeakMemUse (bytes) per call	43,578	43,283	-295	-0.7%
Excl. PeakMemUse (bytes)	3,040	2,944	-96	-3.2%

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%	-23	-0.9%	20	1.0%	952	1.5%	-9,736	-14.9%
Exclusive Metrics Diff for Current Function			-2	-8.7%	3	15.0%	0	0.0%	-96	-1.0%
*Parent functions*
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	170	739.1%	193	965.0%	-48	-5.0%	8	0.1%
menu_tree_page_data	0	N/A%	100	434.8%	80	400.0%	16	1.7%	-1,048	-10.8%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	-85	-369.6%	-60	-300.0%	-8	-0.8%	-128	-1.3%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	-82	-356.5%	-87	-435.0%	24	2.5%	16	0.2%
_menu_build_tree	0	N/A%	-67	-291.3%	-75	-375.0%	32	3.4%	-3,256	-33.4%
Drupal\user\PermissionsHash::generate	0	N/A%	-66	-287.0%	-63	-315.0%	0	0.0%	-48	-0.5%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	61	265.2%	62	310.0%	0	0.0%	-488	-5.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	-37	-160.9%	-28	-140.0%	0	0.0%	0	0.0%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath	0	N/A%	-32	-139.1%	-36	-180.0%	0	0.0%	-176	-1.8%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-22	-95.7%	-35	-175.0%	0	0.0%	-4,944	-50.8%
system_list	0	N/A%	18	78.3%	24	120.0%	24	2.5%	56	0.6%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	15	65.2%	18	90.0%	0	0.0%	-80	-0.8%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	7	30.4%	27	135.0%	16	1.7%	16	0.2%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-4	-17.4%	-6	-30.0%	896	94.1%	360	3.7%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	2	8.7%	2	10.0%	0	0.0%	-24	-0.2%
variable_initialize	0	N/A%	-1	-4.3%	4	20.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-20	-87.0%	22	110.0%	952	100.0%	-9,640	-99.0%
reset	0	N/A%	-1	-4.3%	-5	-25.0%	0	0.0%	0	0.0%