XHProf: Hierarchical Profiler Report

Diff Report: Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d51ae434de	Run #517d52998923d	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	44,547	44,401	-146	-0.3%
Incl. Wall Time (microsec) per call	795	793	-3	-0.3%
Excl. Wall Time (microsec)	346	325	-21	-6.1%
Incl. CPU (microsecs)	30,120	29,239	-881	-2.9%
Incl. CPU (microsecs) per call	538	522	-16	-2.9%
Excl. CPU (microsec)	335	305	-30	-9.0%
Incl. MemUse (bytes)	1,764,088	1,762,840	-1,248	-0.1%
Incl. MemUse (bytes) per call	31,502	31,479	-22	-0.1%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,302,160	2,304,088	1,928	0.1%
Incl. PeakMemUse (bytes) per call	41,110	41,144	34	0.1%
Excl. PeakMemUse (bytes)	4,088	4,264	176	4.3%

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%	-146	-4.4%	-881	-34.5%	-1,248	-18.8%	1,928	28.9%
Exclusive Metrics Diff for Current Function			-21	-14.4%	-30	-3.4%	0	0.0%	176	9.1%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	249	170.5%	3	0.3%	-16	-1.3%	-240	-12.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-174	-119.2%	-150	-17.0%	-16	-1.3%	280	14.5%
_node_types_build	0	N/A%	-173	-118.5%	-133	-15.1%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	-94	-64.4%	-16	-1.8%	32	2.6%	-136	-7.1%
system_list	0	N/A%	68	46.6%	31	3.5%	0	0.0%	-56	-2.9%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-38	-26.0%	-45	-5.1%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	32	21.9%	-19	-2.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-30	-20.5%	-116	-13.2%	-1,464	-117.3%	1,664	86.3%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-19	-13.0%	-11	-1.2%	0	0.0%	0	0.0%
_field_info_collate_types	0	N/A%	18	12.3%	-1	-0.1%	-48	-3.8%	-24	-1.2%
Drupal\field\FieldInfo::getInstances	0	N/A%	14	9.6%	-314	-35.6%	40	3.2%	456	23.7%
menu_tree_page_data	0	N/A%	13	8.9%	-54	-6.1%	-64	-5.1%	-72	-3.7%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-12	-8.2%	-14	-1.6%	288	23.1%	56	2.9%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-7	-4.8%	-47	-5.3%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	6	4.1%	9	1.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	1	0.7%	-4	-0.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-133	-91.1%	-853	-96.8%	-1,248	-100.0%	1,752	90.9%
reset	0	N/A%	8	5.5%	2	0.2%	0	0.0%	0	0.0%