XHProf: Hierarchical Profiler Report

Diff Report: Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: 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 #518080a5ca60d	Run #518081a41c05e	Diff	Diff%
Number of Function Calls	56	56	0	0.0%
Incl. Wall Time (microsec)	46,648	45,729	-919	-2.0%
Incl. Wall Time (microsec) per call	833	817	-16	-2.0%
Excl. Wall Time (microsec)	331	345	14	4.2%
Incl. CPU (microsecs)	31,774	30,916	-858	-2.7%
Incl. CPU (microsecs) per call	567	552	-15	-2.7%
Excl. CPU (microsec)	307	305	-2	-0.7%
Incl. MemUse (bytes)	1,835,256	1,833,968	-1,288	-0.1%
Incl. MemUse (bytes) per call	32,772	32,749	-23	-0.1%
Excl. MemUse (bytes)	4,392	4,392	0	0.0%
Incl. PeakMemUse (bytes)	2,378,288	2,376,296	-1,992	-0.1%
Incl. PeakMemUse (bytes) per call	42,469	42,434	-36	-0.1%
Excl. PeakMemUse (bytes)	4,312	4,312	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%	-919	-75.4%	-858	-66.2%	-1,288	-29.8%	-1,992	-46.0%
Exclusive Metrics Diff for Current Function			14	1.5%	-2	-0.2%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Config\CachedStorage::read	0	N/A%	-690	-75.1%	-266	-31.0%	-24	-1.9%	32	1.6%
menu_tree_page_data	0	N/A%	-324	-35.3%	-106	-12.4%	-64	-5.0%	-312	-15.7%
_menu_build_tree	0	N/A%	-312	-33.9%	-124	-14.5%	40	3.1%	-2,800	-140.6%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions	0	N/A%	224	24.4%	105	12.2%	-8	-0.6%	112	5.6%
Drupal\field\FieldInfo::getInstances	0	N/A%	-168	-18.3%	-303	-35.3%	0	0.0%	0	0.0%
entity_get_view_modes	0	N/A%	124	13.5%	37	4.3%	0	0.0%	0	0.0%
Drupal\Core\Utility\CacheArray::__construct	0	N/A%	-120	-13.1%	-95	-11.1%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	82	8.9%	-31	-3.6%	-1,512	-117.4%	600	30.1%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo	0	N/A%	75	8.2%	-7	-0.8%	0	0.0%	72	3.6%
system_list	0	N/A%	74	8.1%	9	1.0%	0	0.0%	0	0.0%
_node_types_build	0	N/A%	70	7.6%	-22	-2.6%	16	1.2%	16	0.8%
_field_info_collate_types	0	N/A%	56	6.1%	14	1.6%	0	0.0%	0	0.0%
Drupal\field\FieldInfo::getBundleExtraFields	0	N/A%	-56	-6.1%	-47	-5.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo	0	N/A%	46	5.0%	-27	-3.1%	264	20.5%	288	14.5%
variable_initialize	0	N/A%	-5	-0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules	0	N/A%	5	0.5%	5	0.6%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-937	-102.0%	-865	-100.8%	-1,288	-100.0%	-1,992	-100.0%
reset	0	N/A%	4	0.4%	9	1.0%	0	0.0%	0	0.0%