XHProf: Hierarchical Profiler Report

Diff Report: Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: 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 #518ed14bbba55	Run #518eceb4aac68	Diff	Diff%
Number of Function Calls	64	64	0	0.0%
Incl. Wall Time (microsec)	41,083	41,500	417	1.0%
Incl. Wall Time (microsec) per call	642	648	7	1.0%
Excl. Wall Time (microsec)	379	385	6	1.6%
Incl. CPU (microsecs)	26,205	26,784	579	2.2%
Incl. CPU (microsecs) per call	409	419	9	2.2%
Excl. CPU (microsec)	346	336	-10	-2.9%
Incl. MemUse (bytes)	1,627,576	1,627,568	-8	-0.0%
Incl. MemUse (bytes) per call	25,431	25,431	-0	-0.0%
Excl. MemUse (bytes)	4,880	4,880	0	0.0%
Incl. PeakMemUse (bytes)	2,216,848	2,216,520	-328	-0.0%
Incl. PeakMemUse (bytes) per call	34,638	34,633	-5	-0.0%
Excl. PeakMemUse (bytes)	4,840	4,840	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%	417	151.6%	579	185.6%	-8	-0.0%	-328	-1.8%
Exclusive Metrics Diff for Current Function			6	1.4%	-10	-1.7%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-300	-71.9%	-249	-43.0%	-24	-300.0%	-24	-7.3%
_node_types_build	0	N/A%	267	64.0%	121	20.9%	0	0.0%	0	0.0%
Drupal\Core\Config\CachedStorage::read	0	N/A%	213	51.1%	343	59.2%	0	0.0%	-104	-31.7%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-125	-30.0%	-17	-2.9%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	114	27.3%	41	7.1%	8	100.0%	8	2.4%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	107	25.7%	68	11.7%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	95	22.8%	33	5.7%	0	0.0%	-64	-19.5%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	87	20.9%	81	14.0%	0	0.0%	8	2.4%
entity_get_bundles	0	N/A%	78	18.7%	28	4.8%	-16	-200.0%	-16	-4.9%
system_list	0	N/A%	-35	-8.4%	20	3.5%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	-27	-6.5%	16	2.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-27	-6.5%	12	2.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-25	-6.0%	1	0.2%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-22	-5.3%	64	11.1%	0	0.0%	64	19.5%
variable_initialize	0	N/A%	12	2.9%	3	0.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-10	-2.4%	8	1.4%	0	0.0%	-40	-12.2%
menu_tree_page_data	0	N/A%	8	1.9%	5	0.9%	0	0.0%	0	0.0%
drupal_render_cache_get	0	N/A%	7	1.7%	1	0.2%	24	300.0%	-160	-48.8%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	412	98.8%	586	101.2%	-8	-100.0%	-328	-100.0%
reset	0	N/A%	-1	-0.2%	3	0.5%	0	0.0%	0	0.0%