Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)286 264 -22 -7.7%
Incl. Wall Time (microsec) per call 286 264 -22 -7.7%
Excl. Wall Time (microsec)16 16 0 0.0%
Incl. CPU (microsecs)288 266 -22 -7.6%
Incl. CPU (microsecs) per call 288 266 -22 -7.6%
Excl. CPU (microsec)16 15 -1 -6.2%
Incl. MemUse (bytes)34,272 34,272 0 0.0%
Incl. MemUse (bytes) per call 34,272 34,272 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)34,920 34,920 0 0.0%
Incl. PeakMemUse (bytes) per call 34,920 34,920 0 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% -22 -0.8% -22 -1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -22 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -24 -109.1% -23 -104.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 2 9.1% 2 9.1% 0 N/A% 0 N/A%