Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)472 434 -38 -8.1%
Incl. Wall Time (microsec) per call 472 434 -38 -8.1%
Excl. Wall Time (microsec)20 19 -1 -5.0%
Incl. CPU (microsecs)473 436 -37 -7.8%
Incl. CPU (microsecs) per call 473 436 -37 -7.8%
Excl. CPU (microsec)18 19 1 5.6%
Incl. MemUse (bytes)54,760 54,760 0 0.0%
Incl. MemUse (bytes) per call 54,760 54,760 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)59,432 59,432 0 0.0%
Incl. PeakMemUse (bytes) per call 59,432 59,432 0 0.0%
Excl. PeakMemUse (bytes)1,128 1,128 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% -38 -0.2% -37 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.6% 1 2.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -38 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -35 -92.1% -35 -94.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -2 -5.3% -3 -8.1% 0 N/A% 0 N/A%