Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,007 961 -46 -4.6%
Incl. Wall Time (microsec) per call 144 137 -7 -4.6%
Excl. Wall Time (microsec)26 25 -1 -3.8%
Incl. CPU (microsecs)1,019 969 -50 -4.9%
Incl. CPU (microsecs) per call 146 138 -7 -4.9%
Excl. CPU (microsec)37 29 -8 -21.6%
Incl. MemUse (bytes)144,144 144,144 0 0.0%
Incl. MemUse (bytes) per call 20,592 20,592 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,784 143,784 0 0.0%
Incl. PeakMemUse (bytes) per call 20,541 20,541 0 0.0%
Excl. PeakMemUse (bytes)1,736 1,736 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% -46 -1.7% -50 -4.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.2% -8 -16.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -46 -100.0% -50 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -45 -97.8% -41 -82.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%