XHProf: Hierarchical Profiler Report

Diff Report: Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: 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 #51774d289642f	Run #51774c26bf054	Diff	Diff%
Number of Function Calls	77	77	0	0.0%
Incl. Wall Time (microsec)	54,617	54,040	-577	-1.1%
Incl. Wall Time (microsec) per call	709	702	-7	-1.1%
Excl. Wall Time (microsec)	471	488	17	3.6%
Incl. CPU (microsecs)	34,624	34,794	170	0.5%
Incl. CPU (microsecs) per call	450	452	2	0.5%
Excl. CPU (microsec)	446	428	-18	-4.0%
Incl. MemUse (bytes)	2,179,632	2,178,312	-1,320	-0.1%
Incl. MemUse (bytes) per call	28,307	28,290	-17	-0.1%
Excl. MemUse (bytes)	3,320	3,344	24	0.7%
Incl. PeakMemUse (bytes)	2,699,480	2,702,160	2,680	0.1%
Incl. PeakMemUse (bytes) per call	35,058	35,093	35	0.1%
Excl. PeakMemUse (bytes)	4,248	4,248	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%	-577	-1.7%	170	0.5%	-1,320	-5.5%	2,680	14.8%
Exclusive Metrics Diff for Current Function			17	2.9%	-18	-10.6%	24	1.8%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-262	-45.4%	26	15.3%	-16	-1.2%	328	12.2%
_node_types_build	0	N/A%	-188	-32.6%	-86	-50.6%	0	0.0%	0	0.0%
Drupal\views\ViewsDataCache::cacheGet	0	N/A%	-113	-19.6%	-47	-27.6%	-8	-0.6%	152	5.7%
Drupal\field\FieldInfo::getInstances	0	N/A%	92	15.9%	418	245.9%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	87	15.1%	-37	-21.8%	32	2.4%	280	10.4%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-62	-10.7%	5	2.9%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-49	-8.5%	-24	-14.1%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	48	8.3%	-14	-8.2%	-16	-1.2%	3,216	120.0%
_menu_build_tree	0	N/A%	-32	-5.5%	-41	-24.1%	-112	-8.5%	-72	-2.7%
image_effect_definitions	0	N/A%	-32	-5.5%	-28	-16.5%	-8	-0.6%	72	2.7%
menu_tree_page_data	0	N/A%	30	5.2%	-25	-14.7%	-24	-1.8%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-29	-5.0%	-8	-4.7%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	-27	-4.7%	3	1.8%	0	0.0%	0	0.0%
_field_info_collate_types	0	N/A%	-26	-4.5%	13	7.6%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-21	-3.6%	8	4.7%	-1,168	-88.5%	-1,296	-48.4%
system_list	0	N/A%	-8	-1.4%	2	1.2%	0	0.0%	0	0.0%
views_cache_get	0	N/A%	7	1.2%	5	2.9%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	5	0.9%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	3	0.5%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-591	-102.4%	179	105.3%	-1,344	-101.8%	2,680	100.0%
reset	0	N/A%	-3	-0.5%	9	5.3%	0	0.0%	0	0.0%