Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)417 414 -3 -0.7%
Incl. Wall Time (microsec) per call 417 414 -3 -0.7%
Excl. Wall Time (microsec)14 15 1 7.1%
Incl. CPU (microsecs)420 415 -5 -1.2%
Incl. CPU (microsecs) per call 420 415 -5 -1.2%
Excl. CPU (microsec)16 13 -3 -18.8%
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% -3 -0.7% -5 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -3 -60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -4 -133.3% -2 -40.0% 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%