Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)452 930 478 105.8%
Incl. Wall Time (microsec) per call 452 930 478 105.8%
Excl. Wall Time (microsec)16 36 20 125.0%
Incl. CPU (microsecs)454 931 477 105.1%
Incl. CPU (microsecs) per call 454 931 477 105.1%
Excl. CPU (microsec)16 32 16 100.0%
Incl. MemUse (bytes)49,904 49,904 0 0.0%
Incl. MemUse (bytes) per call 49,904 49,904 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)54,896 54,896 0 0.0%
Incl. PeakMemUse (bytes) per call 54,896 54,896 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% 478 4.9% 477 5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 4.2% 16 3.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 478 100.0% 477 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 442 92.5% 443 92.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 16 3.3% 18 3.8% 0 N/A% 0 N/A%