XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile@1	Run #5391fd5a43e70	Run #5391fc871e91d	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	224	219	-5	-2.2%
Incl. Wall Time (microsec) per call	112	110	-3	-2.2%
Excl. Wall Time (microsec)	149	147	-2	-1.3%
Incl. CPU (microsecs)	228	220	-8	-3.5%
Incl. CPU (microsecs) per call	114	110	-4	-3.5%
Excl. CPU (microsec)	124	115	-9	-7.3%
Incl. MemUse (bytes)	6,012	6,012	0	0.0%
Incl. MemUse (bytes) per call	3,006	3,006	0	0.0%
Excl. MemUse (bytes)	1,156	1,156	0	0.0%
Incl. PeakMemUse (bytes)	3,148	3,164	16	0.5%
Incl. PeakMemUse (bytes) per call	1,574	1,582	8	0.5%
Excl. PeakMemUse (bytes)	1,364	1,380	16	1.2%

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\Condition::compile@1	0	N/A%	-5	-0.3%	-8	-2.0%	0	0.0%	16	0.1%
Exclusive Metrics Diff for Current Function			-2	-40.0%	-9	-112.5%	0	N/A%	16	100.0%
*Parent function*
Drupal\Core\Database\Query\Condition::compile	0	N/A%	-5	-100.0%	-8	-100.0%	0	N/A%	16	100.0%
*Child functions*
Drupal\Core\Database\Connection::escapeField	0	N/A%	-2	-40.0%	-2	-25.0%	0	N/A%	0	0.0%
implode	0	N/A%	-2	-40.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	1	20.0%	1	12.5%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	0	0.0%	1	12.5%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	0	0.0%	1	12.5%	0	N/A%	0	0.0%