Diff Report
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52ed7448d018cRun #52ed72044139bDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,204 3,195 -9 -0.3%
Incl. Wall Time (microsec) per call 291 290 -1 -0.3%
Excl. Wall Time (microsec)67 68 1 1.5%
Incl. CPU (microsecs)3,221 3,210 -11 -0.3%
Incl. CPU (microsecs) per call 293 292 -1 -0.3%
Excl. CPU (microsec)79 75 -4 -5.1%
Incl. MemUse (bytes)490,424 490,856 432 0.1%
Incl. MemUse (bytes) per call 44,584 44,623 39 0.1%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)308,976 307,216 -1,760 -0.6%
Incl. PeakMemUse (bytes) per call 28,089 27,929 -160 -0.6%
Excl. PeakMemUse (bytes)656 656 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% -9 -0.0% -11 -0.0% 432 0.2% -1,760 -0.7%
Exclusive Metrics Diff for Current Function1 11.1% -4 -36.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::merge0 N/A% -45 -500.0% -47 -427.3% -24 -5.6% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 38 422.2% 37 336.4% 368 85.2% -1,768 -100.5%
Drupal\Core\Database\Connection::update0 N/A% -2 -22.2% -1 -9.1% 88 20.4% 8 0.5%
Child functions
class_exists0 N/A% -10 -111.1% -8 -72.7% 432 100.0% -1,760 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 9.1% 0 0.0% 0 0.0%