Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)204 190 -14 -6.9%
Incl. Wall Time (microsec) per call 204 190 -14 -6.9%
Excl. Wall Time (microsec)19 17 -2 -10.5%
Incl. CPU (microsecs)206 192 -14 -6.8%
Incl. CPU (microsecs) per call 206 192 -14 -6.8%
Excl. CPU (microsec)19 16 -3 -15.8%
Incl. MemUse (bytes)34,544 34,544 0 0.0%
Incl. MemUse (bytes) per call 34,544 34,544 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)35,048 35,048 0 0.0%
Incl. PeakMemUse (bytes) per call 35,048 35,048 0 0.0%
Excl. PeakMemUse (bytes)1,808 1,808 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% -14 -1.5% -14 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -14.3% -3 -21.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -14 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% -9 -64.3% -9 -64.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% -3 -21.4% -2 -14.3% 0 N/A% 0 N/A%