XHProf: Hierarchical Profiler Report

Diff Report: Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: 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 #517c7d73caad2	Run #517c7dc1dc4c3	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	46,945	47,347	402	0.9%
Incl. Wall Time (microsec) per call	838	845	7	0.9%
Excl. Wall Time (microsec)	366	346	-20	-5.5%
Incl. CPU (microsecs)	30,289	31,698	1,409	4.7%
Incl. CPU (microsecs) per call	541	566	25	4.7%
Excl. CPU (microsec)	320	321	1	0.3%
Incl. MemUse (bytes)	1,762,816	1,763,008	192	0.0%
Incl. MemUse (bytes) per call	31,479	31,482	3	0.0%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,304,296	2,303,832	-464	-0.0%
Incl. PeakMemUse (bytes) per call	41,148	41,140	-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%