XHProf: Hierarchical Profiler Report

Diff Report: Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: 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 #517d52b5a5611	Run #517d51ae434de	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	44,738	44,547	-191	-0.4%
Incl. Wall Time (microsec) per call	799	795	-3	-0.4%
Excl. Wall Time (microsec)	347	346	-1	-0.3%
Incl. CPU (microsecs)	29,551	30,120	569	1.9%
Incl. CPU (microsecs) per call	528	538	10	1.9%
Excl. CPU (microsec)	289	335	46	15.9%
Incl. MemUse (bytes)	1,762,800	1,764,088	1,288	0.1%
Incl. MemUse (bytes) per call	31,479	31,502	23	0.1%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,304,144	2,302,160	-1,984	-0.1%
Incl. PeakMemUse (bytes) per call	41,145	41,110	-35	-0.1%
Excl. PeakMemUse (bytes)	4,264	4,088	-176	-4.1%

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%