XHProf: Hierarchical Profiler Report

Diff Report: Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::openConnection	Run #51ca5476d8061	Run #51ca5414b31d9	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	2,592	2,559	-33	-1.3%
Incl. Wall Time (microsec) per call	2,592	2,559	-33	-1.3%
Excl. Wall Time (microsec)	42	40	-2	-4.8%
Incl. CPU (microsecs)	1,990	1,993	3	0.2%
Incl. CPU (microsecs) per call	1,990	1,993	3	0.2%
Excl. CPU (microsec)	33	34	1	3.0%
Incl. MemUse (bytes)	336,408	336,408	0	0.0%
Incl. MemUse (bytes) per call	336,408	336,408	0	0.0%
Excl. MemUse (bytes)	3,480	3,480	0	0.0%
Incl. PeakMemUse (bytes)	323,456	323,456	0	0.0%
Incl. PeakMemUse (bytes) per call	323,456	323,456	0	0.0%
Excl. PeakMemUse (bytes)	3,344	3,344	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%	-33	-2.7%	3	0.8%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-2	-6.1%	1	33.3%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Database::getConnection	0	N/A%	-33	-100.0%	3	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-24	-72.7%	12	400.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct	0	N/A%	-6	-18.2%	-7	-233.3%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-3	-9.1%	-4	-133.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Database::parseConnectionInfo	0	N/A%	1	3.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::setKey	0	N/A%	1	3.0%	1	33.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::setTarget	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%