Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)467 465 -2 -0.4%
Incl. Wall Time (microsec) per call 467 465 -2 -0.4%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)468 466 -2 -0.4%
Incl. CPU (microsecs) per call 468 466 -2 -0.4%
Excl. CPU (microsec)14 13 -1 -7.1%
Incl. MemUse (bytes)49,920 49,920 0 0.0%
Incl. MemUse (bytes) per call 49,920 49,920 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)55,264 55,264 0 0.0%
Incl. PeakMemUse (bytes) per call 55,264 55,264 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% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% -1 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -4 -200.0% -3 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 50.0% 2 100.0% 0 N/A% 0 N/A%