Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)548 545 -3 -0.5%
Incl. Wall Time (microsec) per call 548 545 -3 -0.5%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)550 546 -4 -0.7%
Incl. CPU (microsecs) per call 550 546 -4 -0.7%
Excl. CPU (microsec)15 13 -2 -13.3%
Incl. MemUse (bytes)54,792 54,784 -8 -0.0%
Incl. MemUse (bytes) per call 54,792 54,784 -8 -0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)20,928 20,920 -8 -0.0%
Incl. PeakMemUse (bytes) per call 20,928 20,920 -8 -0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -3 -0.1% -4 -0.1% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function2 66.7% -2 -50.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -100.0% -4 -100.0% -8 -100.0% -8 -100.0%
Child functions
PDO::setAttribute0 N/A% -5 -166.7% -3 -75.0% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%