Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)398 406 8 2.0%
Incl. Wall Time (microsec) per call 398 406 8 2.0%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)400 408 8 2.0%
Incl. CPU (microsecs) per call 400 408 8 2.0%
Excl. CPU (microsec)14 17 3 21.4%
Incl. MemUse (bytes)54,824 54,824 0 0.0%
Incl. MemUse (bytes) per call 54,824 54,824 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)18,704 18,704 0 0.0%
Incl. PeakMemUse (bytes) per call 18,704 18,704 0 0.0%
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% 8 0.9% 8 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 25.0% 3 37.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 8 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::setPrefix0 N/A% 5 62.5% 5 62.5% 0 N/A% 0 N/A%
PDO::setAttribute0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%