Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,328 1,230 -98 -7.4%
Incl. Wall Time (microsec) per call 1,328 1,230 -98 -7.4%
Excl. Wall Time (microsec)31 36 5 16.1%
Incl. CPU (microsecs)837 753 -84 -10.0%
Incl. CPU (microsecs) per call 837 753 -84 -10.0%
Excl. CPU (microsec)24 28 4 16.7%
Incl. MemUse (bytes)174,024 174,024 0 0.0%
Incl. MemUse (bytes) per call 174,024 174,024 0 0.0%
Excl. MemUse (bytes)4,880 4,880 0 0.0%
Incl. PeakMemUse (bytes)173,976 173,976 0 0.0%
Incl. PeakMemUse (bytes) per call 173,976 173,976 0 0.0%
Excl. PeakMemUse (bytes)3,752 3,752 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::openConnection [View Callgraph Diff]


Function NameCalls DiffCalls
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::openConnection0 N/A% -98 -1.2% -84 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 5.1% 4 4.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -98 -100.0% -84 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -131 -133.7% -115 -136.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 17 17.3% 17 20.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 11 11.2% 12 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%