XHProf: Hierarchical Profiler Report

Diff Report: Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile	Run #5198b38f0f1d5	Run #5198b3cd5c9c1	Diff	Diff%
Number of Function Calls	8	8	0	0.0%
Incl. Wall Time (microsec)	329	322	-7	-2.1%
Incl. Wall Time (microsec) per call	41	40	-1	-2.1%
Excl. Wall Time (microsec)	231	227	-4	-1.7%
Incl. CPU (microsecs)	338	330	-8	-2.4%
Incl. CPU (microsecs) per call	42	41	-1	-2.4%
Excl. CPU (microsec)	192	187	-5	-2.6%
Incl. MemUse (bytes)	18,000	18,000	0	0.0%
Incl. MemUse (bytes) per call	2,250	2,250	0	0.0%
Excl. MemUse (bytes)	5,824	5,824	0	0.0%
Incl. PeakMemUse (bytes)	22,032	22,032	0	0.0%
Incl. PeakMemUse (bytes) per call	2,754	2,754	0	0.0%
Excl. PeakMemUse (bytes)	12,480	12,480	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%	-7	-1.5%	-8	-2.9%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-4	-57.1%	-5	-62.5%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Query\Select::compile	0	N/A%	-7	-100.0%	-8	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	-2	-28.6%	-5	-62.5%	0	N/A%	0	N/A%
implode	0	N/A%	2	28.6%	-2	-25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeField	0	N/A%	-1	-14.3%	-1	-12.5%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	-1	-14.3%	-1	-12.5%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	-1	-14.3%	3	37.5%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	0	0.0%	3	37.5%	0	N/A%	0	N/A%