Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)865 447 -418 -48.3%
Incl. Wall Time (microsec) per call 865 447 -418 -48.3%
Excl. Wall Time (microsec)32 15 -17 -53.1%
Incl. CPU (microsecs)867 449 -418 -48.2%
Incl. CPU (microsecs) per call 867 449 -418 -48.2%
Excl. CPU (microsec)31 15 -16 -51.6%
Incl. MemUse (bytes)49,888 49,888 0 0.0%
Incl. MemUse (bytes) per call 49,888 49,888 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)54,960 54,960 0 0.0%
Incl. PeakMemUse (bytes) per call 54,960 54,960 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% -418 -6.3% -418 -6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -4.1% -16 -3.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -418 -100.0% -418 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -385 -92.1% -385 -92.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -16 -3.8% -17 -4.1% 0 N/A% 0 N/A%