XHProf: Hierarchical Profiler Report

Diff Report: Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: 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 #517d73f55c548	Run #517d7319aefb8	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	45,165	44,754	-411	-0.9%
Incl. Wall Time (microsec) per call	807	799	-7	-0.9%
Excl. Wall Time (microsec)	338	348	10	3.0%
Incl. CPU (microsecs)	29,067	29,103	36	0.1%
Incl. CPU (microsecs) per call	519	520	1	0.1%
Excl. CPU (microsec)	294	311	17	5.8%
Incl. MemUse (bytes)	1,762,992	1,764,560	1,568	0.1%
Incl. MemUse (bytes) per call	31,482	31,510	28	0.1%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,303,960	2,302,792	-1,168	-0.1%
Incl. PeakMemUse (bytes) per call	41,142	41,121	-21	-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%	-411	-4.9%	36	0.4%	1,568	8.4%	-1,168	-6.2%
Exclusive Metrics Diff for Current Function			10	2.4%	17	47.2%	0	0.0%	-176	-15.1%
*Parent functions*
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-392	-95.4%	-144	-400.0%	40	2.6%	104	8.9%
Drupal\Core\Config\CachedStorage::read	0	N/A%	278	67.6%	478	1327.8%	-8	-0.5%	-232	-19.9%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-205	-49.9%	-93	-258.3%	-16	-1.0%	-16	-1.4%
Drupal\field\FieldInfo::getInstances	0	N/A%	-176	-42.8%	-263	-730.6%	-16	-1.0%	-16	-1.4%
entity_get_view_modes	0	N/A%	-115	-28.0%	-14	-38.9%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	105	25.5%	-28	-77.8%	0	0.0%	280	24.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	64	15.6%	31	86.1%	-480	-30.6%	-400	-34.2%
_node_types_build	0	N/A%	-58	-14.1%	23	63.9%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	55	13.4%	-10	-27.8%	56	3.6%	40	3.4%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-50	-12.2%	28	77.8%	1,984	126.5%	-872	-74.7%
variable_initialize	0	N/A%	30	7.3%	0	0.0%	0	0.0%	0	0.0%
system_list	0	N/A%	25	6.1%	14	38.9%	0	0.0%	0	0.0%
_field_info_collate_types	0	N/A%	16	3.9%	2	5.6%	8	0.5%	-56	-4.8%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	9	2.2%	9	25.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	3	0.7%	3	8.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-429	-104.4%	15	41.7%	1,568	100.0%	-992	-84.9%
reset	0	N/A%	8	1.9%	4	11.1%	0	0.0%	0	0.0%