XHProf: Hierarchical Profiler Report

Diff Report: Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: 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 #519a6b3fa9c9c	Run #519a6f8ea14bd	Diff	Diff%
Number of Function Calls	52	52	0	0.0%
Incl. Wall Time (microsec)	32,389	31,996	-393	-1.2%
Incl. Wall Time (microsec) per call	623	615	-8	-1.2%
Excl. Wall Time (microsec)	315	321	6	1.9%
Incl. CPU (microsecs)	23,242	23,028	-214	-0.9%
Incl. CPU (microsecs) per call	447	443	-4	-0.9%
Excl. CPU (microsec)	305	308	3	1.0%
Incl. MemUse (bytes)	1,630,496	1,630,472	-24	-0.0%
Incl. MemUse (bytes) per call	31,356	31,355	-0	-0.0%
Excl. MemUse (bytes)	6,920	6,936	16	0.2%
Incl. PeakMemUse (bytes)	1,511,432	1,515,096	3,664	0.2%
Incl. PeakMemUse (bytes) per call	29,066	29,136	70	0.2%
Excl. PeakMemUse (bytes)	1,656	1,656	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%	-393	-33.1%	-214	-18.5%	-24	-0.1%	3,664	12.6%
Exclusive Metrics Diff for Current Function			6	1.5%	3	1.4%	16	66.7%	0	0.0%
*Parent functions*
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	-430	-109.4%	-261	-122.0%	16	66.7%	4,272	116.6%
entity_get_view_modes	0	N/A%	-105	-26.7%	-73	-34.1%	-16	-66.7%	-16	-0.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-84	-21.4%	-71	-33.2%	8	33.3%	-16	-0.4%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	51	13.0%	12	5.6%	0	0.0%	-8	-0.2%
image_effect_definitions	0	N/A%	43	10.9%	48	22.4%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	36	9.2%	7	3.3%	16	66.7%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	29	7.4%	27	12.6%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	21	5.3%	41	19.2%	-40	-166.7%	160	4.4%
Drupal\Core\Config\CachedStorage::read	0	N/A%	21	5.3%	69	32.2%	-24	-100.0%	-112	-3.1%
variable_initialize	0	N/A%	12	3.1%	1	0.5%	0	0.0%	0	0.0%
views_cache_get	0	N/A%	9	2.3%	-8	-3.7%	8	33.3%	-424	-11.6%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-7	-1.8%	-6	-2.8%	0	0.0%	0	0.0%
system_list	0	N/A%	6	1.5%	5	2.3%	0	0.0%	-72	-2.0%
entity_get_bundles	0	N/A%	5	1.3%	5	2.3%	0	0.0%	0	0.0%
Drupal\views\ViewsDataCache::cacheGet	0	N/A%	-5	-1.3%	8	3.7%	8	33.3%	-16	-0.4%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	3	0.8%	-3	-1.4%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	3	0.8%	-11	-5.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	-1	-0.3%	-4	-1.9%	0	0.0%	-104	-2.8%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-397	-101.0%	-221	-103.3%	-40	-166.7%	3,664	100.0%
reset	0	N/A%	-2	-0.5%	4	1.9%	0	0.0%	0	0.0%