XHProf: Hierarchical Profiler Report

Diff Report: Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: 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 #518eceb4aac68	Run #518ed14bbba55	Diff	Diff%
Number of Function Calls	64	64	0	0.0%
Incl. Wall Time (microsec)	41,500	41,083	-417	-1.0%
Incl. Wall Time (microsec) per call	648	642	-7	-1.0%
Excl. Wall Time (microsec)	385	379	-6	-1.6%
Incl. CPU (microsecs)	26,784	26,205	-579	-2.2%
Incl. CPU (microsecs) per call	419	409	-9	-2.2%
Excl. CPU (microsec)	336	346	10	3.0%
Incl. MemUse (bytes)	1,627,568	1,627,576	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)	2,216,520	2,216,848	328	0.0%
Incl. PeakMemUse (bytes) per call	34,633	34,638	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%