Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)134 135 1 0.7%
Incl. Wall Time (microsec) per call 134 135 1 0.7%
Excl. Wall Time (microsec)15 14 -1 -6.7%
Incl. CPU (microsecs)134 137 3 2.2%
Incl. CPU (microsecs) per call 134 137 3 2.2%
Excl. CPU (microsec)11 14 3 27.3%
Incl. MemUse (bytes)36,304 36,304 0 0.0%
Incl. MemUse (bytes) per call 36,304 36,304 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)36,744 36,744 0 0.0%
Incl. PeakMemUse (bytes) per call 36,744 36,744 0 0.0%
Excl. PeakMemUse (bytes)1,880 1,880 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 0.1% 3 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 2 200.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%