Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)635 638 3 0.5%
Incl. Wall Time (microsec) per call 635 638 3 0.5%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)637 639 2 0.3%
Incl. CPU (microsecs) per call 637 639 2 0.3%
Excl. CPU (microsec)17 15 -2 -11.8%
Incl. MemUse (bytes)59,456 59,408 -48 -0.1%
Incl. MemUse (bytes) per call 59,456 59,408 -48 -0.1%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)26,080 25,768 -312 -1.2%
Incl. PeakMemUse (bytes) per call 26,080 25,768 -312 -1.2%
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% 3 0.0% 2 0.0% -48 -0.0% -312 -0.1%
Exclusive Metrics Diff for Current Function-1 -33.3% -2 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 3 100.0% 2 100.0% -48 -100.0% -312 -100.0%
Child functions
PDO::setAttribute0 N/A% 3 100.0% 3 150.0% -48 -100.0% -312 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 33.3% 1 50.0% 0 0.0% 0 0.0%