Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)118 129 11 9.3%
Incl. Wall Time (microsec) per call 118 129 11 9.3%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)119 130 11 9.2%
Incl. CPU (microsecs) per call 119 130 11 9.2%
Excl. CPU (microsec)8 11 3 37.5%
Incl. MemUse (bytes)34,432 34,432 0 0.0%
Incl. MemUse (bytes) per call 34,432 34,432 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)35,032 35,032 0 0.0%
Incl. PeakMemUse (bytes) per call 35,032 35,032 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% 11 9.6% 11 25.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 9.1% 3 27.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 11 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 9 81.8% 9 81.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 1 9.1% -1 -9.1% 0 N/A% 0 N/A%