Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)686 658 -28 -4.1%
Incl. Wall Time (microsec) per call 98 94 -4 -4.1%
Excl. Wall Time (microsec)26 24 -2 -7.7%
Incl. CPU (microsecs)694 668 -26 -3.7%
Incl. CPU (microsecs) per call 99 95 -4 -3.7%
Excl. CPU (microsec)31 32 1 3.2%
Incl. MemUse (bytes)155,504 155,504 0 0.0%
Incl. MemUse (bytes) per call 22,215 22,215 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)76,512 76,512 0 0.0%
Incl. PeakMemUse (bytes) per call 10,930 10,930 0 0.0%
Excl. PeakMemUse (bytes)1,240 1,240 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% -28 -82.4% -26 -15.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -7.1% 1 3.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -28 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -26 -92.9% -26 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%