XHProf: Hierarchical Profiler Report

Diff Report: Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: 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 #51aad231c9c46	Run #51aad15cb89bb	Diff	Diff%
Number of Function Calls	59	59	0	0.0%
Incl. Wall Time (microsec)	49,722	50,573	851	1.7%
Incl. Wall Time (microsec) per call	843	857	14	1.7%
Excl. Wall Time (microsec)	364	367	3	0.8%
Incl. CPU (microsecs)	32,607	32,368	-239	-0.7%
Incl. CPU (microsecs) per call	553	549	-4	-0.7%
Excl. CPU (microsec)	317	318	1	0.3%
Incl. MemUse (bytes)	2,365,472	2,364,208	-1,264	-0.1%
Incl. MemUse (bytes) per call	40,093	40,071	-21	-0.1%
Excl. MemUse (bytes)	2,168	2,168	0	0.0%
Incl. PeakMemUse (bytes)	2,477,152	2,474,920	-2,232	-0.1%
Incl. PeakMemUse (bytes) per call	41,986	41,948	-38	-0.1%
Excl. PeakMemUse (bytes)	2,376	2,376	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%	851	318.7%	-239	-15.9%	-1,264	-1.7%	-2,232	-3.0%
Exclusive Metrics Diff for Current Function			3	0.4%	1	0.4%	0	0.0%	0	0.0%
*Parent functions*
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	654	76.9%	84	35.1%	32	2.5%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	334	39.2%	126	52.7%	0	0.0%	-128	-5.7%
_node_types_build	0	N/A%	-122	-14.3%	-91	-38.1%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	-122	-14.3%	25	10.5%	88	7.0%	-72	-3.2%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	110	12.9%	77	32.2%	-1,392	-110.1%	-1,496	-67.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	-99	-11.6%	-82	-34.3%	0	0.0%	16	0.7%
menu_tree_page_data	0	N/A%	-68	-8.0%	-244	-102.1%	0	0.0%	-72	-3.2%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	49	5.8%	-9	-3.8%	16	1.3%	16	0.7%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	46	5.4%	10	4.2%	0	0.0%	-200	-9.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	36	4.2%	-9	-3.8%	0	0.0%	0	0.0%
Drupal\Core\Config\CachedStorage::read	0	N/A%	24	2.8%	-118	-49.4%	-8	-0.6%	-240	-10.8%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	5	0.6%	-7	-2.9%	0	0.0%	-64	-2.9%
variable_initialize	0	N/A%	2	0.2%	-5	-2.1%	0	0.0%	0	0.0%
system_list	0	N/A%	2	0.2%	4	1.7%	0	0.0%	8	0.4%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	849	99.8%	-237	-99.2%	-1,264	-100.0%	-2,232	-100.0%
reset	0	N/A%	-1	-0.1%	-3	-1.3%	0	0.0%	0	0.0%