XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: 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 #51aaed0fcbd4e	Run #51aaed996e9e3	Diff	Diff%
Number of Function Calls	59	59	0	0.0%
Incl. Wall Time (microsec)	48,523	49,698	1,175	2.4%
Incl. Wall Time (microsec) per call	822	842	20	2.4%
Excl. Wall Time (microsec)	374	371	-3	-0.8%
Incl. CPU (microsecs)	32,618	32,392	-226	-0.7%
Incl. CPU (microsecs) per call	553	549	-4	-0.7%
Excl. CPU (microsec)	340	339	-1	-0.3%
Incl. MemUse (bytes)	2,364,208	2,365,680	1,472	0.1%
Incl. MemUse (bytes) per call	40,071	40,096	25	0.1%
Excl. MemUse (bytes)	2,168	2,168	0	0.0%
Incl. PeakMemUse (bytes)	2,474,920	2,476,896	1,976	0.1%
Incl. PeakMemUse (bytes) per call	41,948	41,981	33	0.1%
Excl. PeakMemUse (bytes)	2,376	2,376	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%	1,175	158.6%	-226	-50.6%	1,472	2.3%	1,976	3.1%
Exclusive Metrics Diff for Current Function			-3	-0.3%	-1	-0.4%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	681	58.0%	-239	-105.8%	8	0.5%	152	7.7%
menu_tree_page_data	0	N/A%	186	15.8%	35	15.5%	0	0.0%	72	3.6%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-178	-15.1%	16	7.1%	1,392	94.6%	1,496	75.7%
_menu_build_tree	0	N/A%	171	14.6%	37	16.4%	-16	-1.1%	272	13.8%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	151	12.9%	62	27.4%	104	7.1%	112	5.7%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	118	10.0%	-24	-10.6%	8	0.5%	128	6.5%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	52	4.4%	-27	-11.9%	-16	-1.1%	-256	-13.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-18	-1.5%	-9	-4.0%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	16	1.4%	-1	-0.4%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	-11	-0.9%	-4	-1.8%	0	0.0%	-88	-4.5%
variable_initialize	0	N/A%	6	0.5%	-28	-12.4%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	5	0.4%	-20	-8.8%	0	0.0%	200	10.1%
system_list	0	N/A%	-5	-0.4%	-5	-2.2%	0	0.0%	-64	-3.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	1	0.1%	-19	-8.4%	-8	-0.5%	-48	-2.4%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	1,187	101.0%	-212	-93.8%	1,472	100.0%	1,976	100.0%
reset	0	N/A%	-9	-0.8%	-13	-5.8%	0	0.0%	0	0.0%