XHProf: Hierarchical Profiler Report

Diff Report: Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: 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 #517d52b5a5611	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	44,547	44,738	191	0.4%
Incl. Wall Time (microsec) per call	795	799	3	0.4%
Excl. Wall Time (microsec)	346	347	1	0.3%
Incl. CPU (microsecs)	30,120	29,551	-569	-1.9%
Incl. CPU (microsecs) per call	538	528	-10	-1.9%
Excl. CPU (microsec)	335	289	-46	-13.7%
Incl. MemUse (bytes)	1,764,088	1,762,800	-1,288	-0.1%
Incl. MemUse (bytes) per call	31,502	31,479	-23	-0.1%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,302,160	2,304,144	1,984	0.1%
Incl. PeakMemUse (bytes) per call	41,110	41,145	35	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%	191	7.9%	-569	-40.8%	-1,288	-12.6%	1,984	19.4%
Exclusive Metrics Diff for Current Function			1	0.5%	-46	-8.1%	0	0.0%	176	8.9%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	803	420.4%	-100	-17.6%	-48	-3.7%	72	3.6%
menu_tree_page_data	0	N/A%	-208	-108.9%	-135	-23.7%	-64	-5.0%	136	6.9%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-204	-106.8%	-164	-28.8%	-16	-1.2%	216	10.9%
_node_types_build	0	N/A%	-190	-99.5%	-134	-23.6%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	-87	-45.5%	-51	-9.0%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	-31	-16.2%	4	0.7%	40	3.1%	-200	-10.1%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	24	12.6%	-53	-9.3%	-1,456	-113.0%	1,560	78.6%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	22	11.5%	7	1.2%	0	0.0%	0	0.0%
_field_info_collate_types	0	N/A%	22	11.5%	58	10.2%	-32	-2.5%	-32	-1.6%
Drupal\field\FieldInfo::getInstances	0	N/A%	19	9.9%	71	12.5%	24	1.9%	24	1.2%
system_list	0	N/A%	18	9.4%	-19	-3.3%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	16	8.4%	-17	-3.0%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-13	-6.8%	-20	-3.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	4	2.1%	-2	-0.4%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	-4	-2.1%	-1	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	0	0.0%	-13	-2.3%	264	20.5%	208	10.5%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	203	106.3%	-525	-92.3%	-1,288	-100.0%	1,808	91.1%
reset	0	N/A%	-13	-6.8%	2	0.4%	0	0.0%	0	0.0%