XHProf: Hierarchical Profiler Report

Diff Report: Run #517d52998923d: 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 #517d52998923d	Run #517d51ae434de	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	44,401	44,547	146	0.3%
Incl. Wall Time (microsec) per call	793	795	3	0.3%
Excl. Wall Time (microsec)	325	346	21	6.5%
Incl. CPU (microsecs)	29,239	30,120	881	3.0%
Incl. CPU (microsecs) per call	522	538	16	3.0%
Excl. CPU (microsec)	305	335	30	9.8%
Incl. MemUse (bytes)	1,762,840	1,764,088	1,248	0.1%
Incl. MemUse (bytes) per call	31,479	31,502	22	0.1%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,304,088	2,302,160	-1,928	-0.1%
Incl. PeakMemUse (bytes) per call	41,144	41,110	-34	-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%	146	4.4%	881	34.5%	1,248	18.8%	-1,928	-28.9%
Exclusive Metrics Diff for Current Function			21	14.4%	30	3.4%	0	0.0%	-176	-9.1%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-249	-170.5%	-3	-0.3%	16	1.3%	240	12.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	174	119.2%	150	17.0%	16	1.3%	-280	-14.5%
_node_types_build	0	N/A%	173	118.5%	133	15.1%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	94	64.4%	16	1.8%	-32	-2.6%	136	7.1%
system_list	0	N/A%	-68	-46.6%	-31	-3.5%	0	0.0%	56	2.9%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	38	26.0%	45	5.1%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	-32	-21.9%	19	2.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	30	20.5%	116	13.2%	1,464	117.3%	-1,664	-86.3%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	19	13.0%	11	1.2%	0	0.0%	0	0.0%
_field_info_collate_types	0	N/A%	-18	-12.3%	1	0.1%	48	3.8%	24	1.2%
Drupal\field\FieldInfo::getInstances	0	N/A%	-14	-9.6%	314	35.6%	-40	-3.2%	-456	-23.7%
menu_tree_page_data	0	N/A%	-13	-8.9%	54	6.1%	64	5.1%	72	3.7%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	12	8.2%	14	1.6%	-288	-23.1%	-56	-2.9%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	7	4.8%	47	5.3%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	-6	-4.1%	-9	-1.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-1	-0.7%	4	0.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	133	91.1%	853	96.8%	1,248	100.0%	-1,752	-90.9%
reset	0	N/A%	-8	-5.5%	-2	-0.2%	0	0.0%	0	0.0%