XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: 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 #52e49d73f02cb	Run #52e49caf3c7f2	Diff	Diff%
Number of Function Calls	33	33	0	0.0%
Incl. Wall Time (microsec)	16,192	16,215	23	0.1%
Incl. Wall Time (microsec) per call	491	491	1	0.1%
Excl. Wall Time (microsec)	271	273	2	0.7%
Incl. CPU (microsecs)	14,300	14,280	-20	-0.1%
Incl. CPU (microsecs) per call	433	433	-1	-0.1%
Excl. CPU (microsec)	248	245	-3	-1.2%
Incl. MemUse (bytes)	1,061,952	1,061,000	-952	-0.1%
Incl. MemUse (bytes) per call	32,180	32,152	-29	-0.1%
Excl. MemUse (bytes)	8,296	8,296	0	0.0%
Incl. PeakMemUse (bytes)	1,428,328	1,438,064	9,736	0.7%
Incl. PeakMemUse (bytes) per call	43,283	43,578	295	0.7%
Excl. PeakMemUse (bytes)	2,944	3,040	96	3.3%

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%