XHProf: Hierarchical Profiler Report

Diff Report: Run #519af8e64a59b: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519af7f3cd409: XHProf Run (Namespace=drupal-perf-mrbaileys)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::openConnection	Run #519af8e64a59b	Run #519af7f3cd409	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,188	1,145	-43	-3.6%
Incl. Wall Time (microsec) per call	1,188	1,145	-43	-3.6%
Excl. Wall Time (microsec)	42	41	-1	-2.4%
Incl. CPU (microsecs)	0	4,000	4,000	N/A%
Incl. CPU (microsecs) per call	0	4,000	4,000	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	155,824	155,824	0	0.0%
Incl. MemUse (bytes) per call	155,824	155,824	0	0.0%
Excl. MemUse (bytes)	3,496	3,496	0	0.0%
Incl. PeakMemUse (bytes)	153,000	152,120	-880	-0.6%
Incl. PeakMemUse (bytes) per call	153,000	152,120	-880	-0.6%
Excl. PeakMemUse (bytes)	3,800	3,664	-136	-3.6%

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%	-43	-3.0%	4,000	N/A%	0	0.0%	-880	-4.0%
Exclusive Metrics Diff for Current Function			-1	-2.3%	0	0.0%	0	N/A%	-136	-15.5%
*Parent function*
Drupal\Core\Database\Database::getConnection	0	N/A%	-43	-100.0%	4,000	100.0%	0	N/A%	-880	-100.0%
*Child functions*
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-29	-67.4%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct	0	N/A%	-12	-27.9%	0	0.0%	0	N/A%	-216	-24.5%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	-2	-4.7%	4,000	100.0%	0	N/A%	-528	-60.0%
Drupal\Core\Database\Connection::setKey	0	N/A%	1	2.3%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Connection::setTarget	0	N/A%	-1	-2.3%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Database\Database::parseConnectionInfo	0	N/A%	1	2.3%	0	0.0%	0	N/A%	0	0.0%