XHProf: Hierarchical Profiler Report

Diff Report: Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile	Run #518fbd1297c93	Run #518fb7370421e	Diff	Diff%
Number of Function Calls	30	30	0	0.0%
Incl. Wall Time (microsec)	997	948	-49	-4.9%
Incl. Wall Time (microsec) per call	33	32	-2	-4.9%
Excl. Wall Time (microsec)	643	664	21	3.3%
Incl. CPU (microsecs)	1,013	973	-40	-3.9%
Incl. CPU (microsecs) per call	34	32	-1	-3.9%
Excl. CPU (microsec)	509	539	30	5.9%
Incl. MemUse (bytes)	42,464	42,464	0	0.0%
Incl. MemUse (bytes) per call	1,415	1,415	0	0.0%
Excl. MemUse (bytes)	17,400	17,408	8	0.0%
Incl. PeakMemUse (bytes)	21,536	21,304	-232	-1.1%
Incl. PeakMemUse (bytes) per call	718	710	-8	-1.1%
Excl. PeakMemUse (bytes)	12,904	12,672	-232	-1.8%

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%	-49	-1.6%	-40	-0.9%	0	0.0%	-232	-0.1%
Exclusive Metrics Diff for Current Function			21	42.9%	30	75.0%	8	N/A%	-232	-100.0%
*Parent function*
Drupal\Core\Database\Query\Select::compile	0	N/A%	-49	-100.0%	-40	-100.0%	0	N/A%	-232	-100.0%
*Child functions*
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	-67	-136.7%	-70	-175.0%	-32	N/A%	0	0.0%
implode	0	N/A%	-3	-6.1%	-2	-5.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Connection::escapeField	0	N/A%	2	4.1%	4	10.0%	24	N/A%	0	0.0%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	-1	-2.0%	-2	-5.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	-1	-2.0%	-5	-12.5%	0	N/A%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	0	0.0%	5	12.5%	0	N/A%	0	0.0%