Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad028f5e6a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51ad024086f90Run #51ad028f5e6a3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)529 555 26 4.9%
Incl. Wall Time (microsec) per call 529 555 26 4.9%
Excl. Wall Time (microsec)16 15 -1 -6.2%
Incl. CPU (microsecs)530 555 25 4.7%
Incl. CPU (microsecs) per call 530 555 25 4.7%
Excl. CPU (microsec)14 13 -1 -7.1%
Incl. MemUse (bytes)54,792 54,792 0 0.0%
Incl. MemUse (bytes) per call 54,792 54,792 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)20,928 20,928 0 0.0%
Incl. PeakMemUse (bytes) per call 20,928 20,928 0 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% 26 5.6% 25 11.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.8% -1 -4.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 26 100.0% 25 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 25 96.2% 25 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 2 7.7% 1 4.0% 0 N/A% 0 N/A%