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

Drupal\Core\Database\Connection::getDriverClassRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,134 2,162 28 1.3%
Incl. Wall Time (microsec) per call 152 154 2 1.3%
Excl. Wall Time (microsec)38 41 3 7.9%
Incl. CPU (microsecs)2,149 2,181 32 1.5%
Incl. CPU (microsecs) per call 154 156 2 1.5%
Excl. CPU (microsec)50 57 7 14.0%
Incl. MemUse (bytes)324,736 324,760 24 0.0%
Incl. MemUse (bytes) per call 23,195 23,197 2 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)322,704 322,728 24 0.0%
Incl. PeakMemUse (bytes) per call 23,050 23,052 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 Function3 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%