Diff Report
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)431 449 18 4.2%
Incl. Wall Time (microsec) per call 431 449 18 4.2%
Excl. Wall Time (microsec)19 24 5 26.3%
Incl. CPU (microsecs)431 450 19 4.4%
Incl. CPU (microsecs) per call 431 450 19 4.4%
Excl. CPU (microsec)15 23 8 53.3%
Incl. MemUse (bytes)52,928 52,928 0 0.0%
Incl. MemUse (bytes) per call 52,928 52,928 0 0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)60,096 60,096 0 0.0%
Incl. PeakMemUse (bytes) per call 60,096 60,096 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% 18 1.8% 19 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 27.8% 8 42.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 18 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::setPrefix0 N/A% 7 38.9% 7 36.8% 0 N/A% 0 N/A%
PDO::setAttribute0 N/A% 6 33.3% 4 21.1% 0 N/A% 0 N/A%