Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)983 1,009 26 2.6%
Incl. Wall Time (microsec) per call 61 63 2 2.6%
Excl. Wall Time (microsec)37 38 1 2.7%
Incl. CPU (microsecs)1,001 1,024 23 2.3%
Incl. CPU (microsecs) per call 63 64 1 2.3%
Excl. CPU (microsec)52 50 -2 -3.8%
Incl. MemUse (bytes)144,200 144,200 0 0.0%
Incl. MemUse (bytes) per call 9,013 9,013 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)142,456 142,456 0 0.0%
Incl. PeakMemUse (bytes) per call 8,904 8,904 0 0.0%
Excl. PeakMemUse (bytes)1,624 1,624 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::getDriverClass [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::getDriverClass0 N/A% 26 16.7% 23 38.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 3.8% -2 -8.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 26 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 25 96.2% 25 108.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%