Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)930 452 -478 -51.4%
Incl. Wall Time (microsec) per call 930 452 -478 -51.4%
Excl. Wall Time (microsec)36 16 -20 -55.6%
Incl. CPU (microsecs)931 454 -477 -51.2%
Incl. CPU (microsecs) per call 931 454 -477 -51.2%
Excl. CPU (microsec)32 16 -16 -50.0%
Incl. MemUse (bytes)49,904 49,904 0 0.0%
Incl. MemUse (bytes) per call 49,904 49,904 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)54,896 54,896 0 0.0%
Incl. PeakMemUse (bytes) per call 54,896 54,896 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% -478 -4.9% -477 -5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-20 -4.2% -16 -3.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -478 -100.0% -477 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -442 -92.5% -443 -92.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -16 -3.3% -18 -3.8% 0 N/A% 0 N/A%