Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)444 409 -35 -7.9%
Incl. Wall Time (microsec) per call 444 409 -35 -7.9%
Excl. Wall Time (microsec)16 15 -1 -6.2%
Incl. CPU (microsecs)447 410 -37 -8.3%
Incl. CPU (microsecs) per call 447 410 -37 -8.3%
Excl. CPU (microsec)16 14 -2 -12.5%
Incl. MemUse (bytes)50,016 50,016 0 0.0%
Incl. MemUse (bytes) per call 50,016 50,016 0 0.0%
Excl. MemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes)55,088 55,088 0 0.0%
Incl. PeakMemUse (bytes) per call 55,088 55,088 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% -35 -1.4% -37 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.9% -2 -5.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -35 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -36 -102.9% -37 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 2 5.7% 2 5.4% 0 N/A% 0 N/A%