XHProf: Hierarchical Profiler Report

Diff Report: Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\Query\Sql\Query::prepare	Run #52f2e62091f2c	Run #52f2e60305388	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	436	427	-9	-2.1%
Incl. Wall Time (microsec) per call	145	142	-3	-2.1%
Excl. Wall Time (microsec)	129	124	-5	-3.9%
Incl. CPU (microsecs)	439	431	-8	-1.8%
Incl. CPU (microsecs) per call	146	144	-3	-1.8%
Excl. CPU (microsec)	88	79	-9	-10.2%
Incl. MemUse (bytes)	32,480	32,472	-8	-0.0%
Incl. MemUse (bytes) per call	10,827	10,824	-3	-0.0%
Excl. MemUse (bytes)	7,592	7,592	0	0.0%
Incl. PeakMemUse (bytes)	30,288	30,280	-8	-0.0%
Incl. PeakMemUse (bytes) per call	10,096	10,093	-3	-0.0%
Excl. PeakMemUse (bytes)	5,112	5,112	0	0.0%

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\Query\Sql\Query::prepare	0	N/A%	-9	-0.6%	-8	-0.3%	-8	-3.8%	-8	-1.1%
Exclusive Metrics Diff for Current Function			-5	-55.6%	-9	-112.5%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Entity\Query\Sql\Query::execute	0	N/A%	-9	-100.0%	-8	-100.0%	-8	-100.0%	-8	-100.0%
*Child functions*
Drupal\Core\Entity\EntityManager::getDefinition	0	N/A%	-10	-111.1%	-9	-112.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::select	0	N/A%	6	66.7%	7	87.5%	-8	-100.0%	-8	-100.0%
Drupal\Core\Database\Query\Select::addTag	0	N/A%	1	11.1%	1	12.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getKey	0	N/A%	-1	-11.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::addMetaData	0	N/A%	1	11.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getBaseTable	0	N/A%	-1	-11.1%	1	12.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getDataTable	0	N/A%	0	0.0%	1	12.5%	0	0.0%	0	0.0%