XHProf: Hierarchical Profiler Report

Diff Report: Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile@2	Run #519c1681d41e5	Run #519c153c76aa0	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	401	407	6	1.5%
Incl. Wall Time (microsec) per call	100	102	2	1.5%
Excl. Wall Time (microsec)	226	233	7	3.1%
Incl. CPU (microsecs)	406	411	5	1.2%
Incl. CPU (microsecs) per call	102	103	1	1.2%
Excl. CPU (microsec)	189	208	19	10.1%
Incl. MemUse (bytes)	13,352	13,352	0	0.0%
Incl. MemUse (bytes) per call	3,338	3,338	0	0.0%
Excl. MemUse (bytes)	-88	-88	0	0.0%
Incl. PeakMemUse (bytes)	19,512	19,512	0	0.0%
Incl. PeakMemUse (bytes) per call	4,878	4,878	0	0.0%
Excl. PeakMemUse (bytes)	10,800	10,800	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\Condition::compile@2	0	N/A%	6	0.2%	5	0.2%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			7	116.7%	19	380.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Query\Condition::compile@1	0	N/A%	6	100.0%	5	100.0%	0	N/A%	0	N/A%
*Child functions*
implode	0	N/A%	-1	-16.7%	-4	-80.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	1	16.7%	2	40.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeField	0	N/A%	-1	-16.7%	-2	-40.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	0	0.0%	-3	-60.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	0	0.0%	-2	-40.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	0	0.0%	-5	-100.0%	0	N/A%	0	N/A%