XHProf: Hierarchical Profiler Report

Diff Report: Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::openConnection	Run #5240420daae43	Run #524042daedba9	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,463	1,439	-24	-1.6%
Incl. Wall Time (microsec) per call	1,463	1,439	-24	-1.6%
Excl. Wall Time (microsec)	41	41	0	0.0%
Incl. CPU (microsecs)	883	841	-42	-4.8%
Incl. CPU (microsecs) per call	883	841	-42	-4.8%
Excl. CPU (microsec)	35	34	-1	-2.9%
Incl. MemUse (bytes)	160,904	160,912	8	0.0%
Incl. MemUse (bytes) per call	160,904	160,912	8	0.0%
Excl. MemUse (bytes)	3,480	3,480	0	0.0%
Incl. PeakMemUse (bytes)	158,776	158,784	8	0.0%
Incl. PeakMemUse (bytes) per call	158,776	158,784	8	0.0%
Excl. PeakMemUse (bytes)	4,000	4,000	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\Database::openConnection	0	N/A%	-24	-0.2%	-42	-0.4%	8	0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			0	0.0%	-1	-2.4%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Database\Database::getConnection	0	N/A%	-24	-100.0%	-42	-100.0%	8	100.0%	8	100.0%
*Child functions*
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-23	-95.8%	-42	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct	0	N/A%	-1	-4.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::setKey	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::setTarget	0	N/A%	0	0.0%	1	2.4%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::loadClass	0	N/A%	0	0.0%	0	0.0%	8	100.0%	8	100.0%
Drupal\Core\Database\Database::parseConnectionInfo	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%