Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)417 413 -4 -1.0%
Incl. Wall Time (microsec) per call 417 413 -4 -1.0%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)418 414 -4 -1.0%
Incl. CPU (microsecs) per call 418 414 -4 -1.0%
Excl. CPU (microsec)12 12 0 0.0%
Incl. MemUse (bytes)54,848 54,816 -32 -0.1%
Incl. MemUse (bytes) per call 54,848 54,816 -32 -0.1%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)18,752 18,792 40 0.2%
Incl. PeakMemUse (bytes) per call 18,752 18,792 40 0.2%
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% -4 -3.3% -4 -0.8% -32 -0.1% 40 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -4 -100.0% -4 -100.0% -32 -100.0% 40 100.0%
Child functions
PDO::setAttribute0 N/A% -4 -100.0% -4 -100.0% 0 0.0% 40 100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 0 0.0% -32 -100.0% 0 0.0%