Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)640 638 -2 -0.3%
Incl. Wall Time (microsec) per call 640 638 -2 -0.3%
Excl. Wall Time (microsec)19 17 -2 -10.5%
Incl. CPU (microsecs)641 640 -1 -0.2%
Incl. CPU (microsecs) per call 641 640 -1 -0.2%
Excl. CPU (microsec)17 17 0 0.0%
Incl. MemUse (bytes)59,472 59,472 0 0.0%
Incl. MemUse (bytes) per call 59,472 59,472 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)26,112 26,112 0 0.0%
Incl. PeakMemUse (bytes) per call 26,112 26,112 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% -2 -0.4% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%