XHProf: Hierarchical Profiler Report

Diff Report: Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Connection::select	Run #531ee5f3237b0	Run #531ee657ba49e	Diff	Diff%
Number of Function Calls	30	30	0	0.0%
Incl. Wall Time (microsec)	2,980	2,916	-64	-2.1%
Incl. Wall Time (microsec) per call	99	97	-2	-2.1%
Excl. Wall Time (microsec)	212	199	-13	-6.1%
Incl. CPU (microsecs)	3,011	2,945	-66	-2.2%
Incl. CPU (microsecs) per call	100	98	-2	-2.2%
Excl. CPU (microsec)	182	188	6	3.3%
Incl. MemUse (bytes)	489,096	489,096	0	0.0%
Incl. MemUse (bytes) per call	16,303	16,303	0	0.0%
Excl. MemUse (bytes)	13,640	13,640	0	0.0%
Incl. PeakMemUse (bytes)	402,920	402,944	24	0.0%
Incl. PeakMemUse (bytes) per call	13,431	13,431	1	0.0%
Excl. PeakMemUse (bytes)	5,784	5,952	168	2.9%

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\Connection::select	0	N/A%	-64	-2.5%	-66	-2.2%	0	0.0%	24	0.0%
Exclusive Metrics Diff for Current Function			-13	-20.3%	6	9.1%	0	N/A%	168	700.0%
*Parent functions*
Drupal\Core\Entity\DatabaseStorageController::buildQuery	0	N/A%	-47	-73.4%	-47	-71.2%	0	N/A%	0	0.0%
Drupal\Core\Entity\Query\Sql\Query::prepare	0	N/A%	-8	-12.5%	-8	-12.1%	0	N/A%	24	100.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData	0	N/A%	-7	-10.9%	-7	-10.6%	0	N/A%	0	0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery	0	N/A%	-6	-9.4%	-7	-10.6%	0	N/A%	0	0.0%
db_select	0	N/A%	4	6.2%	3	4.5%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Database\Connection::getDriverClass	0	N/A%	-44	-68.8%	-50	-75.8%	-8	N/A%	-152	-633.3%
Drupal\Core\Database\Query\Select::__construct	0	N/A%	-7	-10.9%	-22	-33.3%	8	N/A%	8	33.3%