Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)288 282 -6 -2.1%
Incl. Wall Time (microsec) per call 288 282 -6 -2.1%
Excl. Wall Time (microsec)11 11 0 0.0%
Incl. CPU (microsecs)289 284 -5 -1.7%
Incl. CPU (microsecs) per call 289 284 -5 -1.7%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)56,512 56,512 0 0.0%
Incl. MemUse (bytes) per call 56,512 56,512 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)60,816 60,816 0 0.0%
Incl. PeakMemUse (bytes) per call 60,816 60,816 0 0.0%
Excl. PeakMemUse (bytes)1,128 1,128 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::__construct [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\Connection::__construct0 N/A% -6 -10.3% -5 -8.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -6 -100.0% -7 -140.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%