Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,568 2,623 55 2.1%
Incl. Wall Time (microsec) per call 257 262 6 2.1%
Excl. Wall Time (microsec)55 58 3 5.5%
Incl. CPU (microsecs)2,580 2,640 60 2.3%
Incl. CPU (microsecs) per call 258 264 6 2.3%
Excl. CPU (microsec)61 72 11 18.0%
Incl. MemUse (bytes)359,664 359,600 -64 -0.0%
Incl. MemUse (bytes) per call 35,966 35,960 -6 -0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)359,280 358,896 -384 -0.1%
Incl. PeakMemUse (bytes) per call 35,928 35,890 -38 -0.1%
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% 55 0.8% 60 1.0% -64 -0.1% -384 -0.4%
Exclusive Metrics Diff for Current Function3 5.5% 11 18.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 55 100.0% 60 100.0% -64 -100.0% -384 -100.0%
Child functions
class_exists0 N/A% 52 94.5% 52 86.7% -64 -100.0% -384 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -3 -5.0% 0 0.0% 0 0.0%