XHProf: Hierarchical Profiler Report

Diff Report: Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Database::openConnection	Run #52c96bbf45f87	Run #52c96b69a1c07	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	517	516	-1	-0.2%
Incl. Wall Time (microsec) per call	517	516	-1	-0.2%
Excl. Wall Time (microsec)	25	25	0	0.0%
Incl. CPU (microsecs)	347	345	-2	-0.6%
Incl. CPU (microsecs) per call	347	345	-2	-0.6%
Excl. CPU (microsec)	21	20	-1	-4.8%
Incl. MemUse (bytes)	151,776	151,752	-24	-0.0%
Incl. MemUse (bytes) per call	151,776	151,752	-24	-0.0%
Excl. MemUse (bytes)	3,496	3,496	0	0.0%
Incl. PeakMemUse (bytes)	149,160	149,136	-24	-0.0%
Incl. PeakMemUse (bytes) per call	149,160	149,136	-24	-0.0%
Excl. PeakMemUse (bytes)	3,776	3,776	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%	-1	-0.2%	-2	-0.4%	-24	-0.0%	-24	-0.0%
Exclusive Metrics Diff for Current Function			0	0.0%	-1	-50.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Database\Database::getConnection	0	N/A%	-1	-100.0%	-2	-100.0%	-24	-100.0%	-24	-100.0%
*Child functions*
Drupal\Core\Database\Driver\mysql\Connection::__construct	0	N/A%	-1	-100.0%	-1	-50.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Database::parseConnectionInfo	0	N/A%	1	100.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Connection::open	0	N/A%	-1	-100.0%	0	0.0%	-24	-100.0%	-24	-100.0%
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	-50.0%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	0	0.0%	1	50.0%	0	0.0%	0	0.0%