XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: 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 #51aaed996e9e3	Run #51aaed0fcbd4e	Diff	Diff%
Number of Function Calls	59	59	0	0.0%
Incl. Wall Time (microsec)	49,698	48,523	-1,175	-2.4%
Incl. Wall Time (microsec) per call	842	822	-20	-2.4%
Excl. Wall Time (microsec)	371	374	3	0.8%
Incl. CPU (microsecs)	32,392	32,618	226	0.7%
Incl. CPU (microsecs) per call	549	553	4	0.7%
Excl. CPU (microsec)	339	340	1	0.3%
Incl. MemUse (bytes)	2,365,680	2,364,208	-1,472	-0.1%
Incl. MemUse (bytes) per call	40,096	40,071	-25	-0.1%
Excl. MemUse (bytes)	2,168	2,168	0	0.0%
Incl. PeakMemUse (bytes)	2,476,896	2,474,920	-1,976	-0.1%
Incl. PeakMemUse (bytes) per call	41,981	41,948	-33	-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%	-1,175	-158.6%	226	50.6%	-1,472	-2.3%	-1,976	-3.1%
Exclusive Metrics Diff for Current Function			3	0.3%	1	0.4%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-681	-58.0%	239	105.8%	-8	-0.5%	-152	-7.7%
menu_tree_page_data	0	N/A%	-186	-15.8%	-35	-15.5%	0	0.0%	-72	-3.6%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	178	15.1%	-16	-7.1%	-1,392	-94.6%	-1,496	-75.7%
_menu_build_tree	0	N/A%	-171	-14.6%	-37	-16.4%	16	1.1%	-272	-13.8%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-151	-12.9%	-62	-27.4%	-104	-7.1%	-112	-5.7%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-118	-10.0%	24	10.6%	-8	-0.5%	-128	-6.5%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-52	-4.4%	27	11.9%	16	1.1%	256	13.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	18	1.5%	9	4.0%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	-16	-1.4%	1	0.4%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	11	0.9%	4	1.8%	0	0.0%	88	4.5%
variable_initialize	0	N/A%	-6	-0.5%	28	12.4%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-5	-0.4%	20	8.8%	0	0.0%	-200	-10.1%
system_list	0	N/A%	5	0.4%	5	2.2%	0	0.0%	64	3.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-1	-0.1%	19	8.4%	8	0.5%	48	2.4%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-1,187	-101.0%	212	93.8%	-1,472	-100.0%	-1,976	-100.0%
reset	0	N/A%	9	0.8%	13	5.8%	0	0.0%	0	0.0%