Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)294 326 32 10.9%
Incl. Wall Time (microsec) per call 294 326 32 10.9%
Excl. Wall Time (microsec)6 7 1 16.7%
Incl. CPU (microsecs)295 327 32 10.8%
Incl. CPU (microsecs) per call 295 327 32 10.8%
Excl. CPU (microsec)6 7 1 16.7%
Incl. MemUse (bytes)57,824 57,824 0 0.0%
Incl. MemUse (bytes) per call 57,824 57,824 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)60,816 60,816 0 0.0%
Incl. PeakMemUse (bytes) per call 60,816 60,816 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\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\Driver\mysql\Connection::__construct0 N/A% 32 32.7% 32 12.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 3.1% 1 3.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 32 100.0% 32 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 31 96.9% 31 96.9% 0 N/A% 0 N/A%