Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)396 407 11 2.8%
Incl. Wall Time (microsec) per call 396 407 11 2.8%
Excl. Wall Time (microsec)14 15 1 7.1%
Incl. CPU (microsecs)399 410 11 2.8%
Incl. CPU (microsecs) per call 399 410 11 2.8%
Excl. CPU (microsec)16 17 1 6.2%
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)18,760 18,688 -72 -0.4%
Incl. PeakMemUse (bytes) per call 18,760 18,688 -72 -0.4%
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% 11 4.1% 11 0.7% 0 0.0% -72 -0.1%
Exclusive Metrics Diff for Current Function1 9.1% 1 9.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 11 100.0% 11 100.0% 0 N/A% -72 -100.0%
Child functions
PDO::setAttribute0 N/A% 5 45.5% 4 36.4% 0 N/A% -72 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 5 45.5% 6 54.5% 0 N/A% 0 0.0%