XHProf: Hierarchical Profiler Report

Diff Report: Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: 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 #51981e3ae1e6c	Run #51981beb768ad	Diff	Diff%
Number of Function Calls	71	71	0	0.0%
Incl. Wall Time (microsec)	58,344	58,372	28	0.0%
Incl. Wall Time (microsec) per call	822	822	0	0.0%
Excl. Wall Time (microsec)	440	444	4	0.9%
Incl. CPU (microsecs)	38,541	38,428	-113	-0.3%
Incl. CPU (microsecs) per call	543	541	-2	-0.3%
Excl. CPU (microsec)	373	383	10	2.7%
Incl. MemUse (bytes)	2,280,872	2,280,896	24	0.0%
Incl. MemUse (bytes) per call	32,125	32,125	0	0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	2,496,008	2,496,080	72	0.0%
Incl. PeakMemUse (bytes) per call	35,155	35,156	1	0.0%
Excl. PeakMemUse (bytes)	2,560	2,560	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%	28	22.8%	-113	-21.2%	24	0.1%	72	0.2%
Exclusive Metrics Diff for Current Function			4	14.3%	10	8.8%	0	0.0%	0	0.0%
*Parent functions*
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-145	-517.9%	-53	-46.9%	64	266.7%	-104	-144.4%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	131	467.9%	49	43.4%	-8	-33.3%	-8	-11.1%
menu_tree_page_data	0	N/A%	-101	-360.7%	42	37.2%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-94	-335.7%	-72	-63.7%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	80	285.7%	32	28.3%	-16	-66.7%	-16	-22.2%
Drupal\Core\Config\CachedStorage::read	0	N/A%	63	225.0%	-185	-163.7%	16	66.7%	120	166.7%
_menu_build_tree	0	N/A%	-59	-210.7%	15	13.3%	-8	-33.3%	-8	-11.1%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	49	175.0%	31	27.4%	8	33.3%	8	11.1%
entity_get_view_modes	0	N/A%	39	139.3%	36	31.9%	-16	-66.7%	88	122.2%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	30	107.1%	28	24.8%	-8	-33.3%	72	100.0%
_node_types_build	0	N/A%	30	107.1%	19	16.8%	-8	-33.3%	-8	-11.1%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	21	75.0%	-8	-7.1%	0	0.0%	48	66.7%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-9	-32.1%	-24	-21.2%	0	0.0%	0	0.0%
system_list	0	N/A%	-7	-25.0%	8	7.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-5	-17.9%	7	6.2%	0	0.0%	-120	-166.7%
variable_initialize	0	N/A%	4	14.3%	-31	-27.4%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	1	3.6%	-7	-6.2%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	24	85.7%	-122	-108.0%	24	100.0%	72	100.0%
reset	0	N/A%	0	0.0%	-1	-0.9%	0	0.0%	0	0.0%