Diff Report
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)691 673 -18 -2.6%
Incl. Wall Time (microsec) per call 49 48 -1 -2.6%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)714 695 -19 -2.7%
Incl. CPU (microsecs) per call 51 50 -1 -2.7%
Excl. CPU (microsec)57 58 1 1.8%
Incl. MemUse (bytes)150,288 150,288 0 0.0%
Incl. MemUse (bytes) per call 10,735 10,735 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)150,648 150,648 0 0.0%
Incl. PeakMemUse (bytes) per call 10,761 10,761 0 0.0%
Excl. PeakMemUse (bytes)1,856 1,856 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% -18 -2.2% -19 -2.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.6% 1 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -18 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -17 -94.4% -19 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%