XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\Query\Sql\Query::prepare	Run #53ccf1bb00d4b	Run #53ccf06f3ae60	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	1,775	1,757	-18	-1.0%
Incl. Wall Time (microsec) per call	592	586	-6	-1.0%
Excl. Wall Time (microsec)	105	99	-6	-5.7%
Incl. CPU (microsecs)	1,778	1,764	-14	-0.8%
Incl. CPU (microsecs) per call	593	588	-5	-0.8%
Excl. CPU (microsec)	76	78	2	2.6%
Incl. MemUse (bytes)	323,424	323,504	80	0.0%
Incl. MemUse (bytes) per call	107,808	107,835	27	0.0%
Excl. MemUse (bytes)	8,416	8,416	0	0.0%
Incl. PeakMemUse (bytes)	314,432	314,856	424	0.1%
Incl. PeakMemUse (bytes) per call	104,811	104,952	141	0.1%
Excl. PeakMemUse (bytes)	7,536	7,536	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\Entity\Query\Sql\Query::prepare	0	N/A%	-18	-1.2%	-14	-0.9%	80	1.2%	424	3.9%
Exclusive Metrics Diff for Current Function			-6	-33.3%	2	14.3%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Entity\Query\Sql\Query::execute	0	N/A%	-17	-94.4%	-14	-100.0%	80	100.0%	424	100.0%
Drupal\Core\Entity\Query\Sql\Query::execute@1	0	N/A%	-1	-5.6%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Database\Connection::select	0	N/A%	-21	-116.7%	-19	-135.7%	80	100.0%	496	117.0%
Drupal\Core\Database\Query\Select::addTag	0	N/A%	5	27.8%	3	21.4%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::addMetaData	0	N/A%	2	11.1%	3	21.4%	0	0.0%	-72	-17.0%
Drupal\Core\Entity\EntityType::getBaseTable	0	N/A%	1	5.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getKey	0	N/A%	1	5.6%	-4	-28.6%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getDataTable	0	N/A%	0	0.0%	1	7.1%	0	0.0%	0	0.0%