XHProf: Hierarchical Profiler Report

Diff Report: Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #519c13f61d210	Run #519c116ac5313	Diff	Diff%
Number of Function Calls	86	86	0	0.0%
Incl. Wall Time (microsec)	75,823	76,756	933	1.2%
Incl. Wall Time (microsec) per call	882	893	11	1.2%
Excl. Wall Time (microsec)	790	800	10	1.3%
Incl. CPU (microsecs)	40,115	40,201	86	0.2%
Incl. CPU (microsecs) per call	466	467	1	0.2%
Excl. CPU (microsec)	765	730	-35	-4.6%
Incl. MemUse (bytes)	1,317,808	1,317,808	0	0.0%
Incl. MemUse (bytes) per call	15,323	15,323	0	0.0%
Excl. MemUse (bytes)	-3,532	-3,532	0	0.0%
Incl. PeakMemUse (bytes)	1,640,016	1,640,016	0	0.0%
Incl. PeakMemUse (bytes) per call	19,070	19,070	0	0.0%
Excl. PeakMemUse (bytes)	4,076	4,076	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%	933	102.5%	86	12.1%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			10	1.1%	-35	-40.7%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	661	70.8%	136	158.1%	0	N/A%	0	N/A%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	481	51.6%	48	55.8%	0	N/A%	0	N/A%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-313	-33.5%	-40	-46.5%	0	N/A%	0	N/A%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-272	-29.2%	-82	-95.3%	0	N/A%	0	N/A%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-241	-25.8%	-94	-109.3%	0	N/A%	0	N/A%
entity_get_bundles	0	N/A%	202	21.7%	17	19.8%	0	N/A%	0	N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	145	15.5%	20	23.3%	0	N/A%	0	N/A%
Drupal\views\ViewsData::cacheGet	0	N/A%	105	11.3%	129	150.0%	0	N/A%	0	N/A%
variable_initialize	0	N/A%	91	9.8%	-13	-15.1%	0	N/A%	0	N/A%
views_cache_get	0	N/A%	-72	-7.7%	38	44.2%	0	N/A%	0	N/A%
_menu_build_tree	0	N/A%	69	7.4%	-43	-50.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-59	-6.3%	-73	-84.9%	0	N/A%	0	N/A%
_node_types_build	0	N/A%	51	5.5%	21	24.4%	0	N/A%	0	N/A%
system_list	0	N/A%	43	4.6%	5	5.8%	0	N/A%	0	N/A%
_field_info_collate_types	0	N/A%	41	4.4%	33	38.4%	0	N/A%	0	N/A%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	24	2.6%	15	17.4%	0	N/A%	0	N/A%
menu_tree_page_data	0	N/A%	-17	-1.8%	-31	-36.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-6	-0.6%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	923	98.9%	101	117.4%	0	N/A%	0	N/A%
reset	0	N/A%	0	0.0%	20	23.3%	0	N/A%	0	N/A%