XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Query::__construct	Run #51ec5ca916d7d	Run #51ec5cfb002ea	Diff	Diff%
Number of Function Calls	16	16	0	0.0%
Incl. Wall Time (microsec)	267	269	2	0.7%
Incl. Wall Time (microsec) per call	17	17	0	0.7%
Excl. Wall Time (microsec)	151	152	1	0.7%
Incl. CPU (microsecs)	284	285	1	0.4%
Incl. CPU (microsecs) per call	18	18	0	0.4%
Excl. CPU (microsec)	128	128	0	0.0%
Incl. MemUse (bytes)	10,016	10,016	0	0.0%
Incl. MemUse (bytes) per call	626	626	0	0.0%
Excl. MemUse (bytes)	5,968	5,968	0	0.0%
Incl. PeakMemUse (bytes)	9,440	9,440	0	0.0%
Incl. PeakMemUse (bytes) per call	590	590	0	0.0%
Excl. PeakMemUse (bytes)	5,984	5,984	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\Database\Query\Query::__construct	0	N/A%	2	0.1%	1	1.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			1	50.0%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Database\Query\Update::__construct	0	N/A%	7	350.0%	7	700.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Delete::__construct	0	N/A%	-2	-100.0%	-2	-200.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Insert::__construct	0	N/A%	-2	-100.0%	-1	-100.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Merge::__construct	0	N/A%	-1	-50.0%	-1	-100.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Select::__construct	0	N/A%	0	0.0%	-2	-200.0%	0	N/A%	0	N/A%
*Child functions*
uniqid	0	N/A%	-7	-350.0%	-3	-300.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::getKey	0	N/A%	7	350.0%	5	500.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::getTarget	0	N/A%	1	50.0%	-1	-100.0%	0	N/A%	0	N/A%