Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::__construct

Drupal\Core\Database\Connection::__constructRun #52353d82849e7Run #52353e715a325DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)473 533 60 12.7%
Incl. Wall Time (microsec) per call 473 533 60 12.7%
Excl. Wall Time (microsec)19 23 4 21.1%
Incl. CPU (microsecs)475 534 59 12.4%
Incl. CPU (microsecs) per call 475 534 59 12.4%
Excl. CPU (microsec)18 19 1 5.6%
Incl. MemUse (bytes)59,424 59,424 0 0.0%
Incl. MemUse (bytes) per call 59,424 59,424 0 0.0%
Excl. MemUse (bytes)1,856 1,856 0 0.0%
Incl. PeakMemUse (bytes)64,608 64,608 0 0.0%
Incl. PeakMemUse (bytes) per call 64,608 64,608 0 0.0%
Excl. PeakMemUse (bytes)1,128 1,128 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% 60 0.9% 59 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 6.7% 1 1.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 60 100.0% 59 100.0% 0 N/A% 0 N/A%
Child functions
PDO::setAttribute0 N/A% 53 88.3% 53 89.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setPrefix0 N/A% 3 5.0% 5 8.5% 0 N/A% 0 N/A%