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

Drupal\Core\Database\Connection::getDriverClassRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)2,402 2,429 27 1.1%
Incl. Wall Time (microsec) per call 480 486 5 1.1%
Excl. Wall Time (microsec)35 31 -4 -11.4%
Incl. CPU (microsecs)2,406 2,434 28 1.2%
Incl. CPU (microsecs) per call 481 487 6 1.2%
Excl. CPU (microsec)37 33 -4 -10.8%
Incl. MemUse (bytes)359,640 359,472 -168 -0.0%
Incl. MemUse (bytes) per call 71,928 71,894 -34 -0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)352,856 352,680 -176 -0.0%
Incl. PeakMemUse (bytes) per call 70,571 70,536 -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 Function-4 -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%