XHProf: Hierarchical Profiler Report

Diff Report: Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: 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 #51a944519b58c	Run #51a9459592df6	Diff	Diff%
Number of Function Calls	66	66	0	0.0%
Incl. Wall Time (microsec)	52,797	53,003	206	0.4%
Incl. Wall Time (microsec) per call	800	803	3	0.4%
Excl. Wall Time (microsec)	416	437	21	5.0%
Incl. CPU (microsecs)	33,886	33,685	-201	-0.6%
Incl. CPU (microsecs) per call	513	510	-3	-0.6%
Excl. CPU (microsec)	373	396	23	6.2%
Incl. MemUse (bytes)	1,958,504	1,962,504	4,000	0.2%
Incl. MemUse (bytes) per call	29,674	29,735	61	0.2%
Excl. MemUse (bytes)	4,376	4,376	0	0.0%
Incl. PeakMemUse (bytes)	2,291,920	2,296,232	4,312	0.2%
Incl. PeakMemUse (bytes) per call	34,726	34,791	65	0.2%
Excl. PeakMemUse (bytes)	2,808	2,984	176	6.3%

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%	206	1.9%	-201	-1.8%	4,000	3.8%	4,312	3.4%
Exclusive Metrics Diff for Current Function			21	10.2%	23	11.4%	0	0.0%	176	4.1%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	254	123.3%	269	133.8%	-24	-0.6%	-80	-1.9%
_menu_build_tree	0	N/A%	-185	-89.8%	-242	-120.4%	8	0.2%	8	0.2%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-159	-77.2%	-170	-84.6%	8	0.2%	248	5.8%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-154	-74.8%	12	6.0%	0	0.0%	144	3.3%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	147	71.4%	42	20.9%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	122	59.2%	95	47.3%	32	0.8%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	114	55.3%	82	40.8%	512	12.8%	624	14.5%
menu_tree_page_data	0	N/A%	-95	-46.1%	-160	-79.6%	0	0.0%	0	0.0%
entity_get_bundles	0	N/A%	79	38.3%	-1	-0.5%	16	0.4%	-8	-0.2%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	70	34.0%	-17	-8.5%	3,472	86.8%	3,976	92.2%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-33	-16.0%	-24	-11.9%	0	0.0%	112	2.6%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	29	14.1%	3	1.5%	0	0.0%	0	0.0%
image_effect_definitions	0	N/A%	27	13.1%	-32	-15.9%	0	0.0%	-600	-13.9%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-9	-4.4%	-87	-43.3%	-16	-0.4%	-56	-1.3%
system_list	0	N/A%	8	3.9%	4	2.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-8	-3.9%	10	5.0%	0	0.0%	-48	-1.1%
entity_get_view_modes	0	N/A%	-3	-1.5%	6	3.0%	-8	-0.2%	-8	-0.2%
variable_initialize	0	N/A%	2	1.0%	9	4.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	195	94.7%	-208	-103.5%	4,000	100.0%	4,136	95.9%
reset	0	N/A%	-10	-4.9%	-16	-8.0%	0	0.0%	0	0.0%