Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)142 119 -23 -16.2%
Incl. Wall Time (microsec) per call 142 119 -23 -16.2%
Excl. Wall Time (microsec)13 10 -3 -23.1%
Incl. CPU (microsecs)144 121 -23 -16.0%
Incl. CPU (microsecs) per call 144 121 -23 -16.0%
Excl. CPU (microsec)12 10 -2 -16.7%
Incl. MemUse (bytes)34,464 34,464 0 0.0%
Incl. MemUse (bytes) per call 34,464 34,464 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,880 34,880 0 0.0%
Incl. PeakMemUse (bytes) per call 34,880 34,880 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% -23 -6.2% -23 -6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -13.0% -2 -8.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -23 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -18 -78.3% -19 -82.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -2 -8.7% -2 -8.7% 0 N/A% 0 N/A%