XHProf: Hierarchical Profiler Report

Diff Report: Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::get	Run #526a239923027	Run #526a240c73a50	Diff	Diff%
Number of Function Calls	41	41	0	0.0%
Incl. Wall Time (microsec)	21,765	21,189	-576	-2.6%
Incl. Wall Time (microsec) per call	531	517	-14	-2.6%
Excl. Wall Time (microsec)	321	306	-15	-4.7%
Incl. CPU (microsecs)	14,500	13,895	-605	-4.2%
Incl. CPU (microsecs) per call	354	339	-15	-4.2%
Excl. CPU (microsec)	303	300	-3	-1.0%
Incl. MemUse (bytes)	1,005,896	1,007,904	2,008	0.2%
Incl. MemUse (bytes) per call	24,534	24,583	49	0.2%
Excl. MemUse (bytes)	6,992	6,992	0	0.0%
Incl. PeakMemUse (bytes)	1,386,120	1,380,456	-5,664	-0.4%
Incl. PeakMemUse (bytes) per call	33,808	33,670	-138	-0.4%
Excl. PeakMemUse (bytes)	4,560	4,608	48	1.1%

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%	-576	-1694.1%	-605	-366.7%	2,008	1.0%	-5,664	-2.8%
Exclusive Metrics Diff for Current Function			-15	-2.6%	-3	-0.5%	0	0.0%	48	0.8%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-331	-57.5%	-358	-59.2%	32	1.6%	792	14.0%
system_list	0	N/A%	-252	-43.8%	-227	-37.5%	40	2.0%	-7,840	-138.4%
_menu_build_tree	0	N/A%	200	34.7%	194	32.1%	24	1.2%	-336	-5.9%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-258	-44.8%	-190	-31.4%	1,888	94.0%	2,048	36.2%
menu_tree_page_data	0	N/A%	-148	-25.7%	-71	-11.7%	0	0.0%	-128	-2.3%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions	0	N/A%	215	37.3%	46	7.6%	-16	-0.8%	-416	-7.3%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute	0	N/A%	-21	-3.6%	-34	-5.6%	0	0.0%	-8	-0.1%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-9	-1.6%	30	5.0%	8	0.4%	216	3.8%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	21	3.6%	17	2.8%	0	0.0%	0	0.0%
_toolbar_get_subtrees_hash	0	N/A%	-47	-8.2%	-16	-2.6%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	27	4.7%	12	2.0%	0	0.0%	0	0.0%
Drupal\Core\Config\CachedStorage::findByPrefix	0	N/A%	70	12.2%	-7	-1.2%	16	0.8%	32	0.6%
variable_initialize	0	N/A%	2	0.3%	5	0.8%	0	0.0%	0	0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache	0	N/A%	20	3.5%	-3	-0.5%	0	0.0%	32	0.6%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-51	-8.9%	-3	-0.5%	16	0.8%	-56	-1.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	-14	-2.4%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-562	-97.6%	-598	-98.8%	2,008	100.0%	-5,712	-100.8%
reset	0	N/A%	1	0.2%	-4	-0.7%	0	0.0%	0	0.0%