Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)548 543 -5 -0.9%
Incl. Wall Time (microsec) per call 548 543 -5 -0.9%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)550 544 -6 -1.1%
Incl. CPU (microsecs) per call 550 544 -6 -1.1%
Excl. CPU (microsec)15 12 -3 -20.0%
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% -5 -0.1% -6 -0.1% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function1 20.0% -3 -50.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -5 -100.0% -6 -100.0% -8 -100.0% -8 -100.0%
Child functions
PDO::setAttribute0 N/A% -6 -120.0% -4 -66.7% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%