XHProf: Hierarchical Profiler Report

Diff Report: Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: 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 #52084105e6dcb	Run #5208407650493	Diff	Diff%
Number of Function Calls	47	47	0	0.0%
Incl. Wall Time (microsec)	27,234	27,695	461	1.7%
Incl. Wall Time (microsec) per call	579	589	10	1.7%
Excl. Wall Time (microsec)	321	308	-13	-4.0%
Incl. CPU (microsecs)	14,595	14,926	331	2.3%
Incl. CPU (microsecs) per call	311	318	7	2.3%
Excl. CPU (microsec)	303	290	-13	-4.3%
Incl. MemUse (bytes)	1,350,872	1,351,896	1,024	0.1%
Incl. MemUse (bytes) per call	28,742	28,764	22	0.1%
Excl. MemUse (bytes)	5,000	5,000	0	0.0%
Incl. PeakMemUse (bytes)	1,241,232	1,222,200	-19,032	-1.5%
Incl. PeakMemUse (bytes) per call	26,409	26,004	-405	-1.5%
Excl. PeakMemUse (bytes)	3,160	3,112	-48	-1.5%

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%	461	60.2%	331	31.6%	1,024	3.8%	-19,032	-69.5%
Exclusive Metrics Diff for Current Function			-13	-2.8%	-13	-3.9%	0	0.0%	-48	-0.3%
*Parent functions*
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	192	41.6%	141	42.6%	24	2.3%	24	0.1%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	156	33.8%	64	19.3%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	134	29.1%	58	17.5%	0	0.0%	0	0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	-121	-26.2%	-31	-9.4%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	97	21.0%	42	12.7%	-912	-89.1%	-576	-3.0%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-76	-16.5%	-27	-8.2%	32	3.1%	-16,960	-89.1%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	56	12.1%	23	6.9%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	47	10.2%	73	22.1%	1,200	117.2%	1,288	6.8%
views_cache_get	0	N/A%	-42	-9.1%	-28	-8.5%	0	0.0%	0	0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	-41	-8.9%	-28	-8.5%	648	63.3%	0	0.0%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	38	8.2%	41	12.4%	32	3.1%	-8,056	-42.3%
menu_tree_page_data	0	N/A%	22	4.8%	-14	-4.2%	0	0.0%	5,248	27.6%
system_list	0	N/A%	-9	-2.0%	-6	-1.8%	0	0.0%	0	0.0%
Drupal\views\ViewsData::cacheGet	0	N/A%	8	1.7%	25	7.6%	0	0.0%	0	0.0%
Drupal\Core\Cache\CacheCollector::updateCache	0	N/A%	0	0.0%	-2	-0.6%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	470	102.0%	344	103.9%	1,024	100.0%	-18,984	-99.7%
reset	0	N/A%	4	0.9%	0	0.0%	0	0.0%	0	0.0%