XHProf: Hierarchical Profiler Report

Diff Report: Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa45eeaa4: 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 #519ffa0e6cdec	Run #519ffa45eeaa4	Diff	Diff%
Number of Function Calls	63	63	0	0.0%
Incl. Wall Time (microsec)	26,809	26,784	-25	-0.1%
Incl. Wall Time (microsec) per call	426	425	-0	-0.1%
Excl. Wall Time (microsec)	368	356	-12	-3.3%
Incl. CPU (microsecs)	12,000	20,001	8,001	66.7%
Incl. CPU (microsecs) per call	190	317	127	66.7%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	1,747,552	1,747,552	0	0.0%
Incl. MemUse (bytes) per call	27,739	27,739	0	0.0%
Excl. MemUse (bytes)	4,048	4,048	0	0.0%
Incl. PeakMemUse (bytes)	2,403,544	2,403,544	0	0.0%
Incl. PeakMemUse (bytes) per call	38,151	38,151	0	0.0%
Excl. PeakMemUse (bytes)	4,928	4,928	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%	-25	-4.5%	8,001	200.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-12	-48.0%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-394	-1576.0%	8,000	100.0%	0	N/A%	0	N/A%
Drupal\Core\Config\CachedStorage::read	0	N/A%	201	804.0%	4,001	50.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	75	300.0%	0	0.0%	0	N/A%	0	N/A%
entity_get_view_modes	0	N/A%	38	152.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	34	136.0%	0	0.0%	0	N/A%	0	N/A%
_menu_build_tree	0	N/A%	-33	-132.0%	-4,000	-50.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	21	84.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	16	64.0%	0	0.0%	0	N/A%	0	N/A%
system_list	0	N/A%	-15	-60.0%	0	0.0%	0	N/A%	0	N/A%
_node_types_build	0	N/A%	14	56.0%	0	0.0%	0	N/A%	0	N/A%
menu_tree_page_data	0	N/A%	11	44.0%	-4,000	-50.0%	0	N/A%	0	N/A%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	9	36.0%	4,000	50.0%	0	N/A%	0	N/A%
entity_get_bundles	0	N/A%	-3	-12.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	2	8.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-2	-8.0%	0	0.0%	0	N/A%	0	N/A%
variable_initialize	0	N/A%	1	4.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-22	-88.0%	8,001	100.0%	0	N/A%	0	N/A%
reset	0	N/A%	9	36.0%	0	0.0%	0	N/A%	0	N/A%