XHProf: Hierarchical Profiler Report

Diff Report: Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: 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 #51aad15cb89bb	Run #51aad231c9c46	Diff	Diff%
Number of Function Calls	59	59	0	0.0%
Incl. Wall Time (microsec)	50,573	49,722	-851	-1.7%
Incl. Wall Time (microsec) per call	857	843	-14	-1.7%
Excl. Wall Time (microsec)	367	364	-3	-0.8%
Incl. CPU (microsecs)	32,368	32,607	239	0.7%
Incl. CPU (microsecs) per call	549	553	4	0.7%
Excl. CPU (microsec)	318	317	-1	-0.3%
Incl. MemUse (bytes)	2,364,208	2,365,472	1,264	0.1%
Incl. MemUse (bytes) per call	40,071	40,093	21	0.1%
Excl. MemUse (bytes)	2,168	2,168	0	0.0%
Incl. PeakMemUse (bytes)	2,474,920	2,477,152	2,232	0.1%
Incl. PeakMemUse (bytes) per call	41,948	41,986	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%