XHProf: Hierarchical Profiler Report

Diff Report: Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::openConnection	Run #519ede3a9dd65	Run #519edeb20e5f1	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,571	1,507	-64	-4.1%
Incl. Wall Time (microsec) per call	1,571	1,507	-64	-4.1%
Excl. Wall Time (microsec)	34	36	2	5.9%
Incl. CPU (microsecs)	884	888	4	0.5%
Incl. CPU (microsecs) per call	884	888	4	0.5%
Excl. CPU (microsec)	31	27	-4	-12.9%
Incl. MemUse (bytes)	152,504	152,504	0	0.0%
Incl. MemUse (bytes) per call	152,504	152,504	0	0.0%
Excl. MemUse (bytes)	3,496	3,496	0	0.0%
Incl. PeakMemUse (bytes)	91,600	91,600	0	0.0%
Incl. PeakMemUse (bytes) per call	91,600	91,600	0	0.0%
Excl. PeakMemUse (bytes)	3,256	3,256	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%	-64	-22.7%	4	0.2%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			2	3.1%	-4	-100.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Database::getConnection	0	N/A%	-64	-100.0%	4	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-62	-96.9%	7	175.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct	0	N/A%	-2	-3.1%	-1	-25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Database::parseConnectionInfo	0	N/A%	-1	-1.6%	-1	-25.0%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	-1	-1.6%	1	25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::setKey	0	N/A%	0	0.0%	1	25.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::setTarget	0	N/A%	0	0.0%	1	25.0%	0	N/A%	0	N/A%