XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Condition::compile@1	Run #5391fc871e91d	Run #5391fcf6ab927	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	219	205	-14	-6.4%
Incl. Wall Time (microsec) per call	110	103	-7	-6.4%
Excl. Wall Time (microsec)	147	144	-3	-2.0%
Incl. CPU (microsecs)	220	208	-12	-5.5%
Incl. CPU (microsecs) per call	110	104	-6	-5.5%
Excl. CPU (microsec)	115	124	9	7.8%
Incl. MemUse (bytes)	6,012	6,012	0	0.0%
Incl. MemUse (bytes) per call	3,006	3,006	0	0.0%
Excl. MemUse (bytes)	1,156	1,156	0	0.0%
Incl. PeakMemUse (bytes)	3,164	3,164	0	0.0%
Incl. PeakMemUse (bytes) per call	1,582	1,582	0	0.0%
Excl. PeakMemUse (bytes)	1,380	1,380	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@1	0	N/A%	-14	-0.9%	-12	-0.8%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-3	-21.4%	9	75.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Query\Condition::compile	0	N/A%	-14	-100.0%	-12	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::escapeField	0	N/A%	-5	-35.7%	-5	-41.7%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	-3	-21.4%	-4	-33.3%	0	N/A%	0	N/A%
implode	0	N/A%	-1	-7.1%	-3	-25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	-1	-7.1%	-2	-16.7%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	-1	-7.1%	-4	-33.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	0	0.0%	-3	-25.0%	0	N/A%	0	N/A%