Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)396 364 -32 -8.1%
Incl. Wall Time (microsec) per call 396 364 -32 -8.1%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)396 365 -31 -7.8%
Incl. CPU (microsecs) per call 396 365 -31 -7.8%
Excl. CPU (microsec)8 10 2 25.0%
Incl. MemUse (bytes)53,336 53,336 0 0.0%
Incl. MemUse (bytes) per call 53,336 53,336 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)57,928 57,928 0 0.0%
Incl. PeakMemUse (bytes) per call 57,928 57,928 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% -32 -2.4% -31 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.1% 2 6.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -32 -100.0% -31 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -31 -96.9% -33 -106.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%