XHProf: Hierarchical Profiler Report

Diff Report: Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: 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 #5219624c55207	Run #521962a927d49	Diff	Diff%
Number of Function Calls	53	53	0	0.0%
Incl. Wall Time (microsec)	29,900	29,471	-429	-1.4%
Incl. Wall Time (microsec) per call	564	556	-8	-1.4%
Excl. Wall Time (microsec)	327	337	10	3.1%
Incl. CPU (microsecs)	16,112	16,291	179	1.1%
Incl. CPU (microsecs) per call	304	307	3	1.1%
Excl. CPU (microsec)	317	333	16	5.0%
Incl. MemUse (bytes)	1,337,088	1,337,976	888	0.1%
Incl. MemUse (bytes) per call	25,228	25,245	17	0.1%
Excl. MemUse (bytes)	4,192	4,192	0	0.0%
Incl. PeakMemUse (bytes)	1,739,528	1,750,992	11,464	0.7%
Incl. PeakMemUse (bytes) per call	32,821	33,038	216	0.7%
Excl. PeakMemUse (bytes)	4,120	4,120	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%	-429	-92.3%	179	18.9%	888	3.1%	11,464	39.0%
Exclusive Metrics Diff for Current Function			10	2.3%	16	8.9%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-572	-133.3%	-189	-105.6%	-8	-0.9%	-520	-4.5%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-422	-98.4%	-148	-82.7%	888	100.0%	696	6.1%
_menu_build_tree	0	N/A%	359	83.7%	141	78.8%	-8	-0.9%	9,304	81.2%
menu_tree_page_data	0	N/A%	308	71.8%	123	68.7%	0	0.0%	2,328	20.3%
views_cache_get	0	N/A%	254	59.2%	128	71.5%	0	0.0%	-80	-0.7%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	-239	-55.7%	-16	-8.9%	0	0.0%	0	0.0%
Drupal\Core\Cache\CacheCollector::updateCache	0	N/A%	188	43.8%	40	22.3%	0	0.0%	0	0.0%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	185	43.1%	64	35.8%	0	0.0%	72	0.6%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-183	-42.7%	80	44.7%	0	0.0%	-440	-3.8%
variable_initialize	0	N/A%	-165	-38.5%	-75	-41.9%	0	0.0%	0	0.0%
system_list	0	N/A%	-47	-11.0%	-7	-3.9%	8	0.9%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	-44	-10.3%	12	6.7%	0	0.0%	-104	-0.9%
Drupal\views\ViewsData::cacheGet	0	N/A%	-42	-9.8%	6	3.4%	0	0.0%	24	0.2%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	-29	-6.8%	9	5.0%	0	0.0%	-200	-1.7%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	20	4.7%	11	6.1%	8	0.9%	384	3.3%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-442	-103.0%	168	93.9%	888	100.0%	11,464	100.0%
reset	0	N/A%	3	0.7%	-5	-2.8%	0	0.0%	0	0.0%