Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)420 416 -4 -1.0%
Incl. Wall Time (microsec) per call 420 416 -4 -1.0%
Excl. Wall Time (microsec)25 23 -2 -8.0%
Incl. CPU (microsecs)422 419 -3 -0.7%
Incl. CPU (microsecs) per call 422 419 -3 -0.7%
Excl. CPU (microsec)21 23 2 9.5%
Incl. MemUse (bytes)22,024 22,024 0 0.0%
Incl. MemUse (bytes) per call 22,024 22,024 0 0.0%
Excl. MemUse (bytes)956 956 0 0.0%
Incl. PeakMemUse (bytes)22,572 22,572 0 0.0%
Incl. PeakMemUse (bytes) per call 22,572 22,572 0 0.0%
Excl. PeakMemUse (bytes)1,148 1,148 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% -4 -0.6% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% 2 66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -4 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -2 -50.0% -4 -133.3% 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%