XHProf: Hierarchical Profiler Report

Diff Report: Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile	Run #52c96bbf45f87	Run #52c96b69a1c07	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	79	58	-21	-26.6%
Incl. Wall Time (microsec) per call	40	29	-11	-26.6%
Excl. Wall Time (microsec)	65	44	-21	-32.3%
Incl. CPU (microsecs)	81	59	-22	-27.2%
Incl. CPU (microsecs) per call	41	30	-11	-27.2%
Excl. CPU (microsec)	35	31	-4	-11.4%
Incl. MemUse (bytes)	11,200	11,184	-16	-0.1%
Incl. MemUse (bytes) per call	5,600	5,592	-8	-0.1%
Excl. MemUse (bytes)	4,168	4,168	0	0.0%
Incl. PeakMemUse (bytes)	13,088	13,072	-16	-0.1%
Incl. PeakMemUse (bytes) per call	6,544	6,536	-8	-0.1%
Excl. PeakMemUse (bytes)	6,432	6,432	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	0	N/A%	-21	-3.7%	-22	-4.0%	-16	-0.0%	-16	-0.0%
Exclusive Metrics Diff for Current Function			-21	-100.0%	-4	-18.2%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Database\Query\Select::compile	0	N/A%	-21	-100.0%	-22	-100.0%	-16	-100.0%	-16	-100.0%
*Child functions*
Drupal\Core\Database\Connection::escapeField	0	N/A%	2	9.5%	2	9.1%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	-2	-9.5%	0	0.0%	0	0.0%	0	0.0%
implode	0	N/A%	0	0.0%	-25	-113.6%	-16	-100.0%	-16	-100.0%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	0	0.0%	3	13.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	0	0.0%	1	4.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	0	0.0%	1	4.5%	0	0.0%	0	0.0%