XHProf: Hierarchical Profiler Report

Diff Report: Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: 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 #517d7587ada9c	Run #517d750163e11	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	45,038	44,884	-154	-0.3%
Incl. Wall Time (microsec) per call	804	802	-3	-0.3%
Excl. Wall Time (microsec)	346	348	2	0.6%
Incl. CPU (microsecs)	30,392	29,740	-652	-2.1%
Incl. CPU (microsecs) per call	543	531	-12	-2.1%
Excl. CPU (microsec)	330	316	-14	-4.2%
Incl. MemUse (bytes)	1,764,272	1,764,112	-160	-0.0%
Incl. MemUse (bytes) per call	31,505	31,502	-3	-0.0%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,305,608	2,302,288	-3,320	-0.1%
Incl. PeakMemUse (bytes) per call	41,172	41,112	-59	-0.1%
Excl. PeakMemUse (bytes)	4,224	4,088	-136	-3.2%

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%	-154	-1.9%	-652	-6.7%	-160	-1.4%	-3,320	-30.1%
Exclusive Metrics Diff for Current Function			2	1.3%	-14	-2.1%	0	0.0%	-136	-4.1%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-487	-316.2%	-311	-47.7%	40	25.0%	296	8.9%
Drupal\field\FieldInfo::getInstances	0	N/A%	458	297.4%	-255	-39.1%	0	0.0%	56	1.7%
entity_get_view_modes	0	N/A%	-159	-103.2%	-58	-8.9%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	146	94.8%	46	7.1%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	135	87.7%	125	19.2%	0	0.0%	-112	-3.4%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-123	-79.9%	-48	-7.4%	-8	-5.0%	-8	-0.2%
_node_types_build	0	N/A%	-99	-64.3%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-94	-61.0%	-28	-4.3%	-40	-25.0%	-3,360	-101.2%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	27	17.5%	55	8.4%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	20	13.0%	10	1.5%	8	5.0%	40	1.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	18	11.7%	-36	-5.5%	-248	-155.0%	40	1.2%
_field_info_collate_types	0	N/A%	12	7.8%	-75	-11.5%	24	15.0%	-96	-2.9%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	10	6.5%	-1	-0.2%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	-7	-4.5%	-13	-2.0%	64	40.0%	-176	-5.3%
variable_initialize	0	N/A%	-6	-3.9%	-36	-5.5%	0	0.0%	0	0.0%
system_list	0	N/A%	-5	-3.2%	-28	-4.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-164	-106.5%	-642	-98.5%	-160	-100.0%	-3,184	-95.9%
reset	0	N/A%	8	5.2%	4	0.6%	0	0.0%	0	0.0%