XHProf: Hierarchical Profiler Report

Diff Report: Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::get	Run #519c0ad3d3949	Run #519c0a514701f	Diff	Diff%
Number of Function Calls	75	75	0	0.0%
Incl. Wall Time (microsec)	75,947	77,699	1,752	2.3%
Incl. Wall Time (microsec) per call	1,013	1,036	23	2.3%
Excl. Wall Time (microsec)	704	682	-22	-3.1%
Incl. CPU (microsecs)	45,375	45,717	342	0.8%
Incl. CPU (microsecs) per call	605	610	5	0.8%
Excl. CPU (microsec)	660	646	-14	-2.1%
Incl. MemUse (bytes)	1,169,548	1,169,552	4	0.0%
Incl. MemUse (bytes) per call	15,594	15,594	0	0.0%
Excl. MemUse (bytes)	-2,408	-2,408	0	0.0%
Incl. PeakMemUse (bytes)	1,491,232	1,491,512	280	0.0%
Incl. PeakMemUse (bytes) per call	19,883	19,887	4	0.0%
Excl. PeakMemUse (bytes)	3,696	3,696	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%	1,752	94.9%	342	9.8%	4	0.0%	280	0.1%
Exclusive Metrics Diff for Current Function			-22	-1.3%	-14	-4.1%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	1,061	60.6%	-109	-31.9%	0	0.0%	116	41.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	753	43.0%	269	78.7%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	-205	-11.7%	-47	-13.7%	0	0.0%	0	0.0%
entity_get_bundles	0	N/A%	179	10.2%	107	31.3%	0	0.0%	0	0.0%
Drupal\views\ViewsData::cacheGet	0	N/A%	-140	-8.0%	-54	-15.8%	0	0.0%	0	0.0%
system_list	0	N/A%	91	5.2%	0	0.0%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	65	3.7%	-141	-41.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-59	-3.4%	24	7.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-51	-2.9%	19	5.6%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	49	2.8%	71	20.8%	0	0.0%	144	51.4%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	47	2.7%	18	5.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	-28	-1.6%	-12	-3.5%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	-21	-1.2%	36	10.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	18	1.0%	7	2.0%	0	0.0%	0	0.0%
views_cache_get	0	N/A%	9	0.5%	-18	-5.3%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-8	-0.5%	284	83.0%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	-8	-0.5%	-112	-32.7%	4	100.0%	20	7.1%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	1,778	101.5%	359	105.0%	4	100.0%	280	100.0%
reset	0	N/A%	-4	-0.2%	-3	-0.9%	0	0.0%	0	0.0%