Diff Report
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: 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 #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)444 441 -3 -0.7%
Incl. Wall Time (microsec) per call 444 441 -3 -0.7%
Excl. Wall Time (microsec)8 9 1 12.5%
Incl. CPU (microsecs)445 442 -3 -0.7%
Incl. CPU (microsecs) per call 445 442 -3 -0.7%
Excl. CPU (microsec)8 9 1 12.5%
Incl. MemUse (bytes)59,808 59,808 0 0.0%
Incl. MemUse (bytes) per call 59,808 59,808 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)62,488 62,488 0 0.0%
Incl. PeakMemUse (bytes) per call 62,488 62,488 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% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% 1 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -4 -133.3% -4 -133.3% 0 N/A% 0 N/A%