XHProf: Hierarchical Profiler Report

Diff Report: Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: 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 #52f5cb0964fa0	Run #52f5cbc19a0d8	Diff	Diff%
Number of Function Calls	39	39	0	0.0%
Incl. Wall Time (microsec)	19,209	19,334	125	0.7%
Incl. Wall Time (microsec) per call	493	496	3	0.7%
Excl. Wall Time (microsec)	260	267	7	2.7%
Incl. CPU (microsecs)	14,299	14,410	111	0.8%
Incl. CPU (microsecs) per call	367	369	3	0.8%
Excl. CPU (microsec)	225	224	-1	-0.4%
Incl. MemUse (bytes)	2,147,120	2,148,056	936	0.0%
Incl. MemUse (bytes) per call	55,054	55,078	24	0.0%
Excl. MemUse (bytes)	8,840	8,840	0	0.0%
Incl. PeakMemUse (bytes)	2,655,896	2,682,392	26,496	1.0%
Incl. PeakMemUse (bytes) per call	68,100	68,779	679	1.0%
Excl. PeakMemUse (bytes)	4,632	4,632	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%	125	134.4%	111	56.9%	936	3.2%	26,496	89.1%
Exclusive Metrics Diff for Current Function			7	5.6%	-1	-0.9%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	107	85.6%	86	77.5%	40	4.3%	264	1.0%
_menu_build_tree	0	N/A%	-71	-56.8%	-76	-68.5%	-16	-1.7%	-96	-0.4%
menu_tree_page_data	0	N/A%	70	56.0%	84	75.7%	0	0.0%	-64	-0.2%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	26	20.8%	22	19.8%	0	0.0%	72	0.3%
system_list	0	N/A%	-21	-16.8%	-4	-3.6%	0	0.0%	0	0.0%
drupal_render_cache_get	0	N/A%	20	16.0%	17	15.3%	-24	-2.6%	64	0.2%
Drupal\Core\Entity\EntityManager::getFieldDefinitions	0	N/A%	-20	-16.0%	-21	-18.9%	-8	-0.9%	-8	-0.0%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-15	-12.0%	6	5.4%	0	0.0%	27,264	102.9%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	13	10.4%	-1	-0.9%	0	0.0%	-424	-1.6%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	12	9.6%	2	1.8%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	11	8.8%	9	8.1%	16	1.7%	16	0.1%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath	0	N/A%	9	7.2%	6	5.4%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	8	6.4%	-2	-1.8%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-8	-6.4%	-4	-3.6%	16	1.7%	16	0.1%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	-8	-6.4%	-4	-3.6%	0	0.0%	-1,840	-6.9%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	-7	-5.6%	-3	-2.7%	16	1.7%	16	0.1%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-3	-2.4%	-4	-3.6%	896	95.7%	1,216	4.6%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	2	1.6%	-2	-1.8%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	122	97.6%	109	98.2%	936	100.0%	26,496	100.0%
reset	0	N/A%	-4	-3.2%	3	2.7%	0	0.0%	0	0.0%