XHProf: Hierarchical Profiler Report

Diff Report: Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: 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 #517c7dc1dc4c3	Run #517c7d73caad2	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	47,347	46,945	-402	-0.8%
Incl. Wall Time (microsec) per call	845	838	-7	-0.8%
Excl. Wall Time (microsec)	346	366	20	5.8%
Incl. CPU (microsecs)	31,698	30,289	-1,409	-4.4%
Incl. CPU (microsecs) per call	566	541	-25	-4.4%
Excl. CPU (microsec)	321	320	-1	-0.3%
Incl. MemUse (bytes)	1,763,008	1,762,816	-192	-0.0%
Incl. MemUse (bytes) per call	31,482	31,479	-3	-0.0%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,303,832	2,304,296	464	0.0%
Incl. PeakMemUse (bytes) per call	41,140	41,148	8	0.0%
Excl. PeakMemUse (bytes)	4,264	4,264	0	0.0%

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%	-402	-113.9%	-1,409	-150.5%	-192	-7.7%	464	18.9%
Exclusive Metrics Diff for Current Function			20	5.0%	-1	-0.1%	0	0.0%	0	0.0%
*Parent functions*
Drupal\field\FieldInfo::getInstances	0	N/A%	-1,576	-392.0%	-2,083	-147.8%	32	16.7%	448	96.6%
Drupal\Core\Config\CachedStorage::read	0	N/A%	1,128	280.6%	192	13.6%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	328	81.6%	162	11.5%	8	4.2%	192	41.4%
_node_types_build	0	N/A%	-213	-53.0%	-102	-7.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	152	37.8%	16	1.1%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	-100	-24.9%	144	10.2%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	100	24.9%	73	5.2%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	-92	-22.9%	72	5.1%	8	4.2%	-80	-17.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-76	-18.9%	-4	-0.3%	-232	-120.8%	-56	-12.1%
entity_get_view_modes	0	N/A%	-68	-16.9%	72	5.1%	0	0.0%	0	0.0%
_field_info_collate_types	0	N/A%	57	14.2%	-75	-5.3%	0	0.0%	24	5.2%
system_list	0	N/A%	-51	-12.7%	37	2.6%	0	0.0%	-56	-12.1%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	51	12.7%	78	5.5%	-8	-4.2%	-8	-1.7%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-22	-5.5%	-20	-1.4%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	-21	-5.2%	10	0.7%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	1	0.2%	19	1.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-411	-102.2%	-1,405	-99.7%	-192	-100.0%	464	100.0%
reset	0	N/A%	-11	-2.7%	-3	-0.2%	0	0.0%	0	0.0%