XHProf: Hierarchical Profiler Report

Diff Report: Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #519fedcae68c3	Run #519ff0715b88b	Diff	Diff%
Number of Function Calls	127	127	0	0.0%
Incl. Wall Time (microsec)	75,572	76,733	1,161	1.5%
Incl. Wall Time (microsec) per call	595	604	9	1.5%
Excl. Wall Time (microsec)	906	882	-24	-2.6%
Incl. CPU (microsecs)	39,220	38,445	-775	-2.0%
Incl. CPU (microsecs) per call	309	303	-6	-2.0%
Excl. CPU (microsec)	820	828	8	1.0%
Incl. MemUse (bytes)	1,820,080	1,823,808	3,728	0.2%
Incl. MemUse (bytes) per call	14,331	14,361	29	0.2%
Excl. MemUse (bytes)	-3,400	-3,392	8	0.2%
Incl. PeakMemUse (bytes)	2,000,400	2,019,472	19,072	1.0%
Incl. PeakMemUse (bytes) per call	15,751	15,901	150	1.0%
Excl. PeakMemUse (bytes)	3,168	3,168	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%	1,161	93.0%	-775	-52.4%	3,728	4.5%	19,072	22.9%
Exclusive Metrics Diff for Current Function			-24	-2.1%	8	1.0%	8	0.2%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	3,980	342.8%	163	21.0%	-8	-0.2%	12,464	65.4%
_menu_build_tree	0	N/A%	-1,277	-110.0%	-480	-61.9%	-24	-0.6%	3,344	17.5%
menu_tree_page_data	0	N/A%	-968	-83.4%	-439	-56.6%	8	0.2%	-296	-1.6%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-520	-44.8%	-61	-7.9%	-32	-0.9%	-24	-0.1%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-252	-21.7%	-88	-11.4%	16	0.4%	16	0.1%
entity_get_bundles	0	N/A%	166	14.3%	76	9.8%	0	0.0%	-16	-0.1%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	112	9.6%	19	2.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-68	-5.9%	-60	-7.7%	0	0.0%	72	0.4%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	63	5.4%	24	3.1%	0	0.0%	-72	-0.4%
_node_types_build	0	N/A%	-52	-4.5%	-31	-4.0%	0	0.0%	32	0.2%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	36	3.1%	48	6.2%	3,776	101.3%	3,328	17.4%
variable_initialize	0	N/A%	-31	-2.7%	9	1.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-23	-2.0%	46	5.9%	8	0.2%	72	0.4%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-5	-0.4%	1	0.1%	-16	-0.4%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	0	0.0%	-6	-0.8%	0	0.0%	152	0.8%
system_list	0	N/A%	0	0.0%	4	0.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	1,183	101.9%	-771	-99.5%	3,720	99.8%	19,072	100.0%
reset	0	N/A%	2	0.2%	-12	-1.5%	0	0.0%	0	0.0%