XHProf: Hierarchical Profiler Report

Diff Report: Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #51972fb0786ef	Run #5197310fa6a63	Diff	Diff%
Number of Function Calls	68	68	0	0.0%
Incl. Wall Time (microsec)	888,478	891,273	2,795	0.3%
Incl. Wall Time (microsec) per call	13,066	13,107	41	0.3%
Excl. Wall Time (microsec)	10,503	10,704	201	1.9%
Incl. CPU (microsecs)	80,006	68,006	-12,000	-15.0%
Incl. CPU (microsecs) per call	1,177	1,000	-176	-15.0%
Excl. CPU (microsec)	0	4,000	4,000	N/A%
Incl. MemUse (bytes)	3,341,768	3,341,720	-48	-0.0%
Incl. MemUse (bytes) per call	49,144	49,143	-1	-0.0%
Excl. MemUse (bytes)	-640	-640	0	0.0%
Incl. PeakMemUse (bytes)	3,676,328	3,676,440	112	0.0%
Incl. PeakMemUse (bytes) per call	54,064	54,065	2	0.0%
Excl. PeakMemUse (bytes)	7,680	7,680	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%	2,795	1.0%	-12,000	-50.0%	-48	-0.0%	112	0.0%
Exclusive Metrics Diff for Current Function			201	7.2%	4,000	33.3%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	1,094	39.1%	-8,001	-66.7%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	603	21.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Config\CachedStorage::read	0	N/A%	341	12.2%	-3,999	-33.3%	-24	-50.0%	80	71.4%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	298	10.7%	0	0.0%	-8	-16.7%	-16	-14.3%
variable_initialize	0	N/A%	-199	-7.1%	0	0.0%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	162	5.8%	-4,000	-33.3%	-16	-33.3%	48	42.9%
views_cache_get	0	N/A%	157	5.6%	8,000	66.7%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	126	4.5%	-8,000	-66.7%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	124	4.4%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-72	-2.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	42	1.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	37	1.3%	4,000	33.3%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	30	1.1%	0	0.0%	0	0.0%	0	0.0%
entity_get_bundles	0	N/A%	21	0.8%	0	0.0%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	19	0.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	13	0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\views\ViewsDataCache::cacheGet	0	N/A%	9	0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-8	-0.3%	0	0.0%	0	0.0%	0	0.0%
system_list	0	N/A%	-2	-0.1%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	2,607	93.3%	-16,000	-133.3%	-48	-100.0%	112	100.0%
reset	0	N/A%	-13	-0.5%	0	0.0%	0	0.0%	0	0.0%