XHProf: Hierarchical Profiler Report

Diff Report: Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: 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 #517896dc57c6e	Run #5178989df1d0f	Diff	Diff%
Number of Function Calls	76	76	0	0.0%
Incl. Wall Time (microsec)	53,443	54,543	1,100	2.1%
Incl. Wall Time (microsec) per call	703	718	14	2.1%
Excl. Wall Time (microsec)	441	481	40	9.1%
Incl. CPU (microsecs)	34,876	35,118	242	0.7%
Incl. CPU (microsecs) per call	459	462	3	0.7%
Excl. CPU (microsec)	414	424	10	2.4%
Incl. MemUse (bytes)	2,157,424	2,157,392	-32	-0.0%
Incl. MemUse (bytes) per call	28,387	28,387	-0	-0.0%
Excl. MemUse (bytes)	3,480	3,496	16	0.5%
Incl. PeakMemUse (bytes)	2,672,560	2,672,616	56	0.0%
Incl. PeakMemUse (bytes) per call	35,165	35,166	1	0.0%
Excl. PeakMemUse (bytes)	4,888	4,928	40	0.8%

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%	1,100	27.4%	242	4.9%	-32	-0.5%	56	0.9%
Exclusive Metrics Diff for Current Function			40	3.6%	10	4.1%	16	50.0%	40	71.4%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	426	38.7%	-322	-133.1%	-40	-125.0%	-64	-114.3%
_menu_build_tree	0	N/A%	285	25.9%	186	76.9%	0	0.0%	0	0.0%
Drupal\views\ViewsDataCache::cacheGet	0	N/A%	227	20.6%	62	25.6%	24	75.0%	64	114.3%
Drupal\field\FieldInfo::getInstances	0	N/A%	219	19.9%	490	202.5%	24	75.0%	24	42.9%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-158	-14.4%	-216	-89.3%	0	0.0%	120	214.3%
_node_types_build	0	N/A%	-104	-9.5%	-75	-31.0%	0	0.0%	0	0.0%
image_effect_definitions	0	N/A%	94	8.5%	126	52.1%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	89	8.1%	-5	-2.1%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	76	6.9%	11	4.5%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-73	-6.6%	-57	-23.6%	0	0.0%	-88	-157.1%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	40	3.6%	32	13.2%	0	0.0%	0	0.0%
system_list	0	N/A%	-36	-3.3%	-48	-19.8%	0	0.0%	0	0.0%
views_cache_get	0	N/A%	28	2.5%	-17	-7.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	10	0.9%	-21	-8.7%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	-10	-0.9%	-24	-9.9%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-8	-0.7%	-19	-7.9%	-40	-125.0%	0	0.0%
_field_info_collate_types	0	N/A%	-4	-0.4%	65	26.9%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	-3	-0.3%	3	1.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	2	0.2%	71	29.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	1,068	97.1%	233	96.3%	-48	-150.0%	16	28.6%
reset	0	N/A%	-8	-0.7%	-1	-0.4%	0	0.0%	0	0.0%