XHProf: Hierarchical Profiler Report

Diff Report: Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #51b89ec98250c	Run #51b89dd280f98	Diff	Diff%
Number of Function Calls	74	74	0	0.0%
Incl. Wall Time (microsec)	66,726	70,316	3,590	5.4%
Incl. Wall Time (microsec) per call	902	950	49	5.4%
Excl. Wall Time (microsec)	573	587	14	2.4%
Incl. CPU (microsecs)	39,073	40,135	1,062	2.7%
Incl. CPU (microsecs) per call	528	542	14	2.7%
Excl. CPU (microsec)	539	537	-2	-0.4%
Incl. MemUse (bytes)	1,761,192	1,759,904	-1,288	-0.1%
Incl. MemUse (bytes) per call	23,800	23,782	-17	-0.1%
Excl. MemUse (bytes)	2,056	2,056	0	0.0%
Incl. PeakMemUse (bytes)	1,540,856	1,539,896	-960	-0.1%
Incl. PeakMemUse (bytes) per call	20,822	20,809	-13	-0.1%
Excl. PeakMemUse (bytes)	1,936	1,952	16	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%	3,590	26.0%	1,062	7.4%	-1,288	-2.0%	-960	-1.8%
Exclusive Metrics Diff for Current Function			14	0.4%	-2	-0.2%	0	0.0%	16	1.7%
*Parent functions*
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	1,214	33.8%	560	52.7%	8	0.6%	8	0.8%
Drupal\Core\Config\CachedStorage::read	0	N/A%	783	21.8%	110	10.4%	-32	-2.5%	0	0.0%
_menu_build_tree	0	N/A%	664	18.5%	257	24.2%	-72	-5.6%	224	23.3%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	334	9.3%	51	4.8%	16	1.2%	16	1.7%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-212	-5.9%	-66	-6.2%	-1,208	-93.8%	-1,320	-137.5%
entity_get_bundles	0	N/A%	181	5.0%	91	8.6%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	174	4.8%	9	0.8%	-24	-1.9%	-96	-10.0%
menu_tree_page_data	0	N/A%	124	3.5%	48	4.5%	24	1.9%	40	4.2%
_node_types_build	0	N/A%	109	3.0%	21	2.0%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	91	2.5%	-2	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	83	2.3%	-5	-0.5%	0	0.0%	104	10.8%
system_list	0	N/A%	34	0.9%	3	0.3%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	28	0.8%	-4	-0.4%	0	0.0%	0	0.0%
_toolbar_get_subtree_hash	0	N/A%	-11	-0.3%	-20	-1.9%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	8	0.2%	2	0.2%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	-7	-0.2%	-5	-0.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-7	-0.2%	12	1.1%	0	0.0%	64	6.7%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	3,586	99.9%	1,061	99.9%	-1,288	-100.0%	-976	-101.7%
reset	0	N/A%	-10	-0.3%	3	0.3%	0	0.0%	0	0.0%