Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)143 141 -2 -1.4%
Incl. Wall Time (microsec) per call 143 141 -2 -1.4%
Excl. Wall Time (microsec)8 8 0 0.0%
Incl. CPU (microsecs)145 142 -3 -2.1%
Incl. CPU (microsecs) per call 145 142 -3 -2.1%
Excl. CPU (microsec)8 8 0 0.0%
Incl. MemUse (bytes)37,640 37,648 8 0.0%
Incl. MemUse (bytes) per call 37,640 37,648 8 0.0%
Excl. MemUse (bytes)1,336 1,336 0 0.0%
Incl. PeakMemUse (bytes)37,784 37,792 8 0.0%
Incl. PeakMemUse (bytes) per call 37,784 37,792 8 0.0%
Excl. PeakMemUse (bytes)1,040 1,040 0 0.0%

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% -2 -0.1% -3 -0.1% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -2 -100.0% -3 -100.0% 8 100.0% 8 100.0%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -2 -100.0% -3 -100.0% 8 100.0% 8 100.0%