Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)842 484 -358 -42.5%
Incl. Wall Time (microsec) per call 842 484 -358 -42.5%
Excl. Wall Time (microsec)28 19 -9 -32.1%
Incl. CPU (microsecs)814 486 -328 -40.3%
Incl. CPU (microsecs) per call 814 486 -328 -40.3%
Excl. CPU (microsec)27 19 -8 -29.6%
Incl. MemUse (bytes)52,480 52,480 0 0.0%
Incl. MemUse (bytes) per call 52,480 52,480 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)58,352 58,352 0 0.0%
Incl. PeakMemUse (bytes) per call 58,352 58,352 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% -358 -10.6% -328 -4.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -2.5% -8 -2.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -358 -100.0% -328 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -342 -95.5% -312 -95.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -7 -2.0% -8 -2.4% 0 N/A% 0 N/A%