XHProf: Hierarchical Profiler Report

Diff Report: Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile	Run #518081a41c05e	Run #518080a5ca60d	Diff	Diff%
Number of Function Calls	8	8	0	0.0%
Incl. Wall Time (microsec)	304	290	-14	-4.6%
Incl. Wall Time (microsec) per call	38	36	-2	-4.6%
Excl. Wall Time (microsec)	208	205	-3	-1.4%
Incl. CPU (microsecs)	313	302	-11	-3.5%
Incl. CPU (microsecs) per call	39	38	-1	-3.5%
Excl. CPU (microsec)	179	162	-17	-9.5%
Incl. MemUse (bytes)	18,560	18,560	0	0.0%
Incl. MemUse (bytes) per call	2,320	2,320	0	0.0%
Excl. MemUse (bytes)	6,584	6,584	0	0.0%
Incl. PeakMemUse (bytes)	18,552	18,328	-224	-1.2%
Incl. PeakMemUse (bytes) per call	2,319	2,291	-28	-1.2%
Excl. PeakMemUse (bytes)	10,024	9,960	-64	-0.6%

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%	-14	-1.1%	-11	-0.8%	0	0.0%	-224	-5.2%
Exclusive Metrics Diff for Current Function			-3	-21.4%	-17	-154.5%	0	N/A%	-64	-28.6%
*Parent function*
Drupal\Core\Database\Query\Select::compile	0	N/A%	-14	-100.0%	-11	-100.0%	0	N/A%	-224	-100.0%
*Child functions*
Drupal\Core\Database\Connection::escapeField	0	N/A%	-5	-35.7%	-8	-72.7%	0	N/A%	0	0.0%
implode	0	N/A%	-3	-21.4%	4	36.4%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	-2	-14.3%	3	27.3%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	-1	-7.1%	1	9.1%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	0	0.0%	3	27.3%	0	N/A%	-160	-71.4%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	0	0.0%	3	27.3%	0	N/A%	0	0.0%