Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)458 466 8 1.7%
Incl. Wall Time (microsec) per call 458 466 8 1.7%
Excl. Wall Time (microsec)14 15 1 7.1%
Incl. CPU (microsecs)459 468 9 2.0%
Incl. CPU (microsecs) per call 459 468 9 2.0%
Excl. CPU (microsec)12 14 2 16.7%
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% 8 0.2% 9 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 12.5% 2 22.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 8 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 6 75.0% 7 77.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%