Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)459 447 -12 -2.6%
Incl. Wall Time (microsec) per call 459 447 -12 -2.6%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)461 448 -13 -2.8%
Incl. CPU (microsecs) per call 461 448 -13 -2.8%
Excl. CPU (microsec)15 14 -1 -6.7%
Incl. MemUse (bytes)49,888 49,888 0 0.0%
Incl. MemUse (bytes) per call 49,888 49,888 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)55,000 55,000 0 0.0%
Incl. PeakMemUse (bytes) per call 55,000 55,000 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% -12 -1.7% -13 -5.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -12 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -12 -100.0% -11 -84.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%