Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: 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 #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)125 138 13 10.4%
Incl. Wall Time (microsec) per call 125 138 13 10.4%
Excl. Wall Time (microsec)5 6 1 20.0%
Incl. CPU (microsecs)127 139 12 9.4%
Incl. CPU (microsecs) per call 127 139 12 9.4%
Excl. CPU (microsec)7 5 -2 -28.6%
Incl. MemUse (bytes)35,744 35,744 0 0.0%
Incl. MemUse (bytes) per call 35,744 35,744 0 0.0%
Excl. MemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes)36,128 36,128 0 0.0%
Incl. PeakMemUse (bytes) per call 36,128 36,128 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 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% 13 4.3% 12 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 7.7% -2 -16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 13 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% 12 92.3% 14 116.7% 0 N/A% 0 N/A%