XHProf: Hierarchical Profiler Report

Diff Report: Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: 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 #5192e6f7bc551	Run #5192e84845baf	Diff	Diff%
Number of Function Calls	67	67	0	0.0%
Incl. Wall Time (microsec)	48,541	48,425	-116	-0.2%
Incl. Wall Time (microsec) per call	724	723	-2	-0.2%
Excl. Wall Time (microsec)	442	419	-23	-5.2%
Incl. CPU (microsecs)	30,115	30,010	-105	-0.3%
Incl. CPU (microsecs) per call	449	448	-2	-0.3%
Excl. CPU (microsec)	416	387	-29	-7.0%
Incl. MemUse (bytes)	1,726,496	1,726,392	-104	-0.0%
Incl. MemUse (bytes) per call	25,769	25,767	-2	-0.0%
Excl. MemUse (bytes)	4,200	4,200	0	0.0%
Incl. PeakMemUse (bytes)	2,377,232	2,376,816	-416	-0.0%
Incl. PeakMemUse (bytes) per call	35,481	35,475	-6	-0.0%
Excl. PeakMemUse (bytes)	3,696	3,736	40	1.1%

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%	-116	-22.7%	-105	-10.2%	-104	-0.1%	-416	-0.4%
Exclusive Metrics Diff for Current Function			-23	-19.8%	-29	-27.6%	0	0.0%	40	9.6%
*Parent functions*
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-551	-475.0%	-285	-271.4%	-24	-23.1%	-32	-7.7%
Drupal\Core\Config\CachedStorage::read	0	N/A%	385	331.9%	-21	-20.0%	-32	-30.8%	-360	-86.5%
_menu_build_tree	0	N/A%	234	201.7%	-55	-52.4%	-16	-15.4%	0	0.0%
_node_types_build	0	N/A%	-233	-200.9%	-34	-32.4%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	-208	-179.3%	-50	-47.6%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	204	175.9%	86	81.9%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	150	129.3%	10	9.5%	-8	-7.7%	-312	-75.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-90	-77.6%	-1	-1.0%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	51	44.0%	-190	-181.0%	0	0.0%	176	42.3%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-40	-34.5%	540	514.3%	-48	-46.2%	520	125.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	38	32.8%	-81	-77.1%	24	23.1%	8	1.9%
entity_get_bundles	0	N/A%	-28	-24.1%	56	53.3%	0	0.0%	0	0.0%
system_list	0	N/A%	27	23.3%	22	21.0%	0	0.0%	0	0.0%
image_effect_definitions	0	N/A%	-26	-22.4%	-45	-42.9%	0	0.0%	-280	-67.3%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-17	-14.7%	-22	-21.0%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	-9	-7.8%	-15	-14.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-6	-5.2%	-7	-6.7%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	3	2.6%	-13	-12.4%	0	0.0%	-136	-32.7%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-102	-87.9%	-82	-78.1%	-104	-100.0%	-456	-109.6%
reset	0	N/A%	9	7.8%	6	5.7%	0	0.0%	0	0.0%