XHProf: Hierarchical Profiler Report

Diff Report: Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::get	Run #52c96dcbc5e6a	Run #52c96d7c36f9e	Diff	Diff%
Number of Function Calls	62	62	0	0.0%
Incl. Wall Time (microsec)	23,384	23,369	-15	-0.1%
Incl. Wall Time (microsec) per call	377	377	-0	-0.1%
Excl. Wall Time (microsec)	353	363	10	2.8%
Incl. CPU (microsecs)	16,408	16,369	-39	-0.2%
Incl. CPU (microsecs) per call	265	264	-1	-0.2%
Excl. CPU (microsec)	316	304	-12	-3.8%
Incl. MemUse (bytes)	2,134,776	2,132,912	-1,864	-0.1%
Incl. MemUse (bytes) per call	34,432	34,402	-30	-0.1%
Excl. MemUse (bytes)	9,320	9,320	0	0.0%
Incl. PeakMemUse (bytes)	2,685,304	2,695,176	9,872	0.4%
Incl. PeakMemUse (bytes) per call	43,311	43,471	159	0.4%
Excl. PeakMemUse (bytes)	5,680	5,728	48	0.8%

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%	-15	-2.0%	-39	-2.6%	-1,864	-1.7%	9,872	8.8%
Exclusive Metrics Diff for Current Function			10	66.7%	-12	-30.8%	0	0.0%	48	0.5%
*Parent functions*
Drupal\Core\Entity\EntityManager::getFieldDefinitions	0	N/A%	29	193.3%	28	71.8%	-8	-0.4%	-8	-0.1%
Drupal\Core\Config\CachedStorage::read	0	N/A%	-26	-173.3%	-32	-82.1%	0	0.0%	2,016	20.4%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	20	133.3%	11	28.2%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	18	120.0%	17	43.6%	-16	-0.9%	-16	-0.2%
Drupal\user\PermissionsHash::generate	0	N/A%	-16	-106.7%	0	0.0%	-24	-1.3%	0	0.0%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	-13	-86.7%	-7	-17.9%	-24	-1.3%	0	0.0%
system_list	0	N/A%	-11	-73.3%	-7	-17.9%	-16	-0.9%	-80	-0.8%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	-11	-73.3%	-31	-79.5%	272	14.6%	-56	-0.6%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-11	-73.3%	-13	-33.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	10	66.7%	4	10.3%	0	0.0%	-240	-2.4%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath	0	N/A%	-8	-53.3%	-7	-17.9%	0	0.0%	1,816	18.4%
_menu_build_tree	0	N/A%	6	40.0%	9	23.1%	8	0.4%	9,064	91.8%
Drupal\ckeditor\Plugin\Editor\CKEditor::getLangcodes	0	N/A%	-6	-40.0%	-1	-2.6%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	5	33.3%	4	10.3%	0	0.0%	0	0.0%
menu_tree_all_data	0	N/A%	4	26.7%	3	7.7%	0	0.0%	0	0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	4	26.7%	1	2.6%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-4	-26.7%	-5	-12.8%	-2,064	-110.7%	-2,296	-23.3%
menu_tree_page_data	0	N/A%	-3	-20.0%	-7	-17.9%	8	0.4%	-328	-3.3%
filter_formats	0	N/A%	-1	-6.7%	-3	-7.7%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-1	-6.7%	-1	-2.6%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	0	0.0%	1	2.6%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	0	0.0%	-2	-5.1%	0	0.0%	0	0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-16	-106.7%	-32	-82.1%	-1,864	-100.0%	9,824	99.5%
reset	0	N/A%	-9	-60.0%	5	12.8%	0	0.0%	0	0.0%