Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)2,429 2,402 -27 -1.1%
Incl. Wall Time (microsec) per call 486 480 -5 -1.1%
Excl. Wall Time (microsec)31 35 4 12.9%
Incl. CPU (microsecs)2,434 2,406 -28 -1.2%
Incl. CPU (microsecs) per call 487 481 -6 -1.2%
Excl. CPU (microsec)33 37 4 12.1%
Incl. MemUse (bytes)359,472 359,640 168 0.0%
Incl. MemUse (bytes) per call 71,894 71,928 34 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)352,680 352,856 176 0.0%
Incl. PeakMemUse (bytes) per call 70,536 70,571 35 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% -27 -3.2% -28 -3.1% 168 0.3% 176 0.3%
Exclusive Metrics Diff for Current Function4 14.8% 4 14.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -27 -100.0% -28 -100.0% 168 100.0% 176 100.0%
Child functions
class_exists0 N/A% -31 -114.8% -31 -110.7% 168 100.0% 176 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%