XHProf: Hierarchical Profiler Report

Diff Report: Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Condition::compile

Drupal\Core\Database\Query\Condition::compile	Run #51ca5a4995c23	Run #51ca5b0eb2b08	Diff	Diff%
Number of Function Calls	24	24	0	0.0%
Incl. Wall Time (microsec)	1,368	1,356	-12	-0.9%
Incl. Wall Time (microsec) per call	57	57	-1	-0.9%
Excl. Wall Time (microsec)	646	645	-1	-0.2%
Incl. CPU (microsecs)	1,397	1,393	-4	-0.3%
Incl. CPU (microsecs) per call	58	58	-0	-0.3%
Excl. CPU (microsec)	550	586	36	6.5%
Incl. MemUse (bytes)	52,360	52,368	8	0.0%
Incl. MemUse (bytes) per call	2,182	2,182	0	0.0%
Excl. MemUse (bytes)	22,072	22,072	0	0.0%
Incl. PeakMemUse (bytes)	39,920	50,552	10,632	26.6%
Incl. PeakMemUse (bytes) per call	1,663	2,106	443	26.6%
Excl. PeakMemUse (bytes)	22,128	22,896	768	3.5%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Condition::compile [View Callgraph Diff]

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%	-12	-0.3%	-4	-0.2%	8	0.0%	10,632	4.8%
Exclusive Metrics Diff for Current Function			-1	-8.3%	36	900.0%	0	0.0%	768	7.2%
*Parent functions*
Drupal\Core\Database\Query\Select::compile	0	N/A%	-18	-150.0%	-16	-400.0%	8	100.0%	11,248	105.8%
Drupal\Core\Database\Query\Select::compile@1	0	N/A%	13	108.3%	12	300.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Delete::execute	0	N/A%	-9	-75.0%	-2	-50.0%	0	0.0%	-616	-5.8%
Drupal\Core\Database\Query\Delete::__toString	0	N/A%	2	16.7%	2	50.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Update::__toString	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Update::execute	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Query\Condition::mapConditionOperator	0	N/A%	-12	-100.0%	-11	-275.0%	0	0.0%	-176	-1.7%
Drupal\Core\Database\Query\Condition::compile@1	0	N/A%	-6	-50.0%	-7	-175.0%	8	100.0%	9,048	85.1%
Drupal\Core\Database\Connection::escapeField	0	N/A%	3	25.0%	4	100.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Query::nextPlaceholder	0	N/A%	2	16.7%	-7	-175.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Query::uniqueIdentifier	0	N/A%	2	16.7%	-2	-50.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Condition::arguments	0	N/A%	-1	-8.3%	0	0.0%	0	0.0%	472	4.4%
Drupal\Core\Database\Query\Condition::__toString	0	N/A%	-1	-8.3%	-3	-75.0%	0	0.0%	288	2.7%
implode	0	N/A%	1	8.3%	-10	-250.0%	0	0.0%	232	2.2%
Drupal\Core\Database\Driver\mysql\Connection::mapConditionOperator	0	N/A%	1	8.3%	-4	-100.0%	0	0.0%	0	0.0%