XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Entity\DatabaseStorageController::loadMultiple

Drupal\Core\Entity\DatabaseStorageController::loadMultiple	Run #51ec491641923	Run #51ec485525502	Diff	Diff%
Number of Function Calls	18	18	0	0.0%
Incl. Wall Time (microsec)	32,545	32,192	-353	-1.1%
Incl. Wall Time (microsec) per call	1,808	1,788	-20	-1.1%
Excl. Wall Time (microsec)	566	565	-1	-0.2%
Incl. CPU (microsecs)	29,773	29,207	-566	-1.9%
Incl. CPU (microsecs) per call	1,654	1,623	-31	-1.9%
Excl. CPU (microsec)	434	433	-1	-0.2%
Incl. MemUse (bytes)	1,936,856	1,861,136	-75,720	-3.9%
Incl. MemUse (bytes) per call	107,603	103,396	-4,207	-3.9%
Excl. MemUse (bytes)	-284,224	-284,080	144	0.1%
Incl. PeakMemUse (bytes)	2,153,296	2,049,800	-103,496	-4.8%
Incl. PeakMemUse (bytes) per call	119,628	113,878	-5,750	-4.8%
Excl. PeakMemUse (bytes)	3,696	4,016	320	8.7%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\DatabaseStorageController::loadMultiple [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\Entity\DatabaseStorageController::loadMultiple	0	N/A%	-353	-22.8%	-566	-32.3%	-75,720	-56.5%	-103,496	-77.3%
Exclusive Metrics Diff for Current Function			-1	-0.3%	-1	-0.2%	144	0.2%	320	0.3%
*Parent functions*
entity_load_multiple	0	N/A%	-769	-217.8%	-700	-123.7%	-75,720	-100.0%	-75,424	-72.9%
Drupal\Core\Entity\DatabaseStorageController::load	0	N/A%	416	117.8%	134	23.7%	0	0.0%	-28,072	-27.1%
*Child functions*
Drupal\node\NodeStorageController::attachLoad	0	N/A%	-659	-186.7%	-688	-121.6%	-75,736	-100.0%	-75,888	-73.3%
Drupal\user\UserStorageController::attachLoad	0	N/A%	375	106.2%	120	21.2%	8	0.0%	-11,512	-11.1%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery	0	N/A%	-46	-13.0%	37	6.5%	-8	-0.0%	-6,832	-6.6%
Drupal\Core\Entity\EntityBCDecorator::id	0	N/A%	-36	-10.2%	-34	-6.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::execute	0	N/A%	12	3.4%	-5	-0.9%	-144	-0.2%	-11,040	-10.7%
Drupal\Core\Entity\EntityStorageControllerBase::cacheGet	0	N/A%	9	2.5%	4	0.7%	0	0.0%	672	0.6%
Drupal\menu_link\MenuLinkStorageController::buildQuery	0	N/A%	-5	-1.4%	-7	-1.2%	0	0.0%	464	0.4%
Drupal\user\Plugin\Core\Entity\User::id	0	N/A%	-4	-1.1%	-9	-1.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllAssoc	0	N/A%	-4	-1.1%	3	0.5%	0	0.0%	0	0.0%
array_keys	0	N/A%	2	0.6%	4	0.7%	0	0.0%	0	0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad	0	N/A%	2	0.6%	7	1.2%	16	0.0%	0	0.0%
array_diff_key	0	N/A%	1	0.3%	4	0.7%	0	0.0%	0	0.0%
array_flip	0	N/A%	1	0.3%	4	0.7%	0	0.0%	320	0.3%
Drupal\menu_link\Plugin\Core\Entity\MenuLink::id	0	N/A%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityStorageControllerBase::cacheSet	0	N/A%	0	0.0%	-4	-0.7%	0	0.0%	0	0.0%
array_intersect_key	0	N/A%	0	0.0%	-2	-0.4%	0	0.0%	0	0.0%
PDOStatement::setFetchMode	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%