XHProf: Hierarchical Profiler Report

Diff Report: Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc588c7973: 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 #51abc4cb0a647	Run #51abc588c7973	Diff	Diff%
Number of Function Calls	49	49	0	0.0%
Incl. Wall Time (microsec)	37,109	36,777	-332	-0.9%
Incl. Wall Time (microsec) per call	757	751	-7	-0.9%
Excl. Wall Time (microsec)	307	309	2	0.7%
Incl. CPU (microsecs)	22,556	23,628	1,072	4.8%
Incl. CPU (microsecs) per call	460	482	22	4.8%
Excl. CPU (microsec)	285	278	-7	-2.5%
Incl. MemUse (bytes)	1,565,584	1,567,008	1,424	0.1%
Incl. MemUse (bytes) per call	31,951	31,980	29	0.1%
Excl. MemUse (bytes)	4,024	4,024	0	0.0%
Incl. PeakMemUse (bytes)	1,631,352	1,632,744	1,392	0.1%
Incl. PeakMemUse (bytes) per call	33,293	33,321	28	0.1%
Excl. PeakMemUse (bytes)	2,424	2,424	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%	-332	-603.6%	1,072	63.8%	1,424	5.2%	1,392	5.2%
Exclusive Metrics Diff for Current Function			2	0.6%	-7	-0.7%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-254	-76.5%	283	26.4%	24	1.7%	-104	-7.5%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-162	-48.8%	-50	-4.7%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-132	-39.8%	11	1.0%	1,400	98.3%	1,496	107.5%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	131	39.5%	67	6.2%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleInstances	0	N/A%	115	34.6%	702	65.5%	0	0.0%	0	0.0%
_menu_build_tree	0	N/A%	73	22.0%	-46	-4.3%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	-71	-21.4%	22	2.1%	0	0.0%	0	0.0%
menu_tree_page_data	0	N/A%	-61	-18.4%	-80	-7.5%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getFieldMap	0	N/A%	49	14.8%	80	7.5%	0	0.0%	0	0.0%
variable_initialize	0	N/A%	28	8.4%	25	2.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions	0	N/A%	-27	-8.1%	-13	-1.2%	0	0.0%	0	0.0%
system_list	0	N/A%	-19	-5.7%	31	2.9%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	-14	-4.2%	-6	-0.6%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	12	3.6%	46	4.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-331	-99.7%	1,069	99.7%	1,424	100.0%	1,392	100.0%
reset	0	N/A%	-3	-0.9%	10	0.9%	0	0.0%	0	0.0%