Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: 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 #51a9459592df6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)398 567 169 42.5%
Incl. Wall Time (microsec) per call 398 567 169 42.5%
Excl. Wall Time (microsec)14 20 6 42.9%
Incl. CPU (microsecs)400 568 168 42.0%
Incl. CPU (microsecs) per call 400 568 168 42.0%
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 18,680 -24 -0.1%
Incl. PeakMemUse (bytes) per call 18,704 18,680 -24 -0.1%
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% 169 1.6% 168 1.5% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function6 3.6% 3 1.8% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 169 100.0% 168 100.0% 0 N/A% -24 -100.0%
Child functions
PDO::setAttribute0 N/A% 156 92.3% 157 93.5% 0 N/A% -24 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 7 4.1% 8 4.8% 0 N/A% 0 0.0%