XHProf: Hierarchical Profiler Report

Diff Report: Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::openConnection	Run #5208407650493	Run #520840a963a54	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,224	999	-225	-18.4%
Incl. Wall Time (microsec) per call	1,224	999	-225	-18.4%
Excl. Wall Time (microsec)	36	40	4	11.1%
Incl. CPU (microsecs)	640	655	15	2.3%
Incl. CPU (microsecs) per call	640	655	15	2.3%
Excl. CPU (microsec)	28	31	3	10.7%
Incl. MemUse (bytes)	153,416	153,416	0	0.0%
Incl. MemUse (bytes) per call	153,416	153,416	0	0.0%
Excl. MemUse (bytes)	3,480	3,480	0	0.0%
Incl. PeakMemUse (bytes)	151,160	151,160	0	0.0%
Incl. PeakMemUse (bytes) per call	151,160	151,160	0	0.0%
Excl. PeakMemUse (bytes)	3,704	3,704	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%	-225	-208.3%	15	8.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			4	1.8%	3	20.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Database::getConnection	0	N/A%	-225	-100.0%	15	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-258	-114.7%	-17	-113.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct	0	N/A%	24	10.7%	24	160.0%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	5	2.2%	5	33.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::setKey	0	N/A%	0	0.0%	1	6.7%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::setTarget	0	N/A%	0	0.0%	-1	-6.7%	0	N/A%	0	N/A%
Drupal\Core\Database\Database::parseConnectionInfo	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%