Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,162 2,134 -28 -1.3%
Incl. Wall Time (microsec) per call 154 152 -2 -1.3%
Excl. Wall Time (microsec)41 38 -3 -7.3%
Incl. CPU (microsecs)2,181 2,149 -32 -1.5%
Incl. CPU (microsecs) per call 156 154 -2 -1.5%
Excl. CPU (microsec)57 50 -7 -12.3%
Incl. MemUse (bytes)324,760 324,736 -24 -0.0%
Incl. MemUse (bytes) per call 23,197 23,195 -2 -0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)322,728 322,704 -24 -0.0%
Incl. PeakMemUse (bytes) per call 23,052 23,050 -2 -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% -28 -0.8% -32 -1.0% -24 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-3 -10.7% -7 -21.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -28 -100.0% -32 -100.0% -24 -100.0% -24 -100.0%
Child functions
class_exists0 N/A% -25 -89.3% -26 -81.2% -24 -100.0% -24 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 3.1% 0 0.0% 0 0.0%