Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)147 146 -1 -0.7%
Incl. Wall Time (microsec) per call 147 146 -1 -0.7%
Excl. Wall Time (microsec)15 17 2 13.3%
Incl. CPU (microsecs)148 147 -1 -0.7%
Incl. CPU (microsecs) per call 148 147 -1 -0.7%
Excl. CPU (microsec)13 14 1 7.7%
Incl. MemUse (bytes)36,416 36,440 24 0.1%
Incl. MemUse (bytes) per call 36,416 36,440 24 0.1%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)36,768 36,752 -16 -0.0%
Incl. PeakMemUse (bytes) per call 36,768 36,752 -16 -0.0%
Excl. PeakMemUse (bytes)1,936 1,936 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% -1 -1.3% -1 -0.1% 24 0.1% -16 -0.0%
Exclusive Metrics Diff for Current Function2 200.0% 1 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -100.0% -1 -100.0% 24 100.0% -16 -100.0%
Child functions
PDO::setAttribute0 N/A% -3 -300.0% -2 -200.0% 24 100.0% -16 -100.0%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%