Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03772cdd55: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52a03729e7d1aRun #52a03772cdd55DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)185 183 -2 -1.1%
Incl. Wall Time (microsec) per call 185 183 -2 -1.1%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)186 185 -1 -0.5%
Incl. CPU (microsecs) per call 186 185 -1 -0.5%
Excl. CPU (microsec)12 16 4 33.3%
Incl. MemUse (bytes)34,192 34,192 0 0.0%
Incl. MemUse (bytes) per call 34,192 34,192 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,704 34,704 0 0.0%
Incl. PeakMemUse (bytes) per call 34,704 34,704 0 0.0%
Excl. PeakMemUse (bytes)1,808 1,808 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% -2 -0.1% -1 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 100.0% 4 400.0% 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% -4 -200.0% -4 -400.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%