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

Drupal\Core\Database\Connection::getDriverClassRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,195 3,204 9 0.3%
Incl. Wall Time (microsec) per call 290 291 1 0.3%
Excl. Wall Time (microsec)68 67 -1 -1.5%
Incl. CPU (microsecs)3,210 3,221 11 0.3%
Incl. CPU (microsecs) per call 292 293 1 0.3%
Excl. CPU (microsec)75 79 4 5.3%
Incl. MemUse (bytes)490,856 490,424 -432 -0.1%
Incl. MemUse (bytes) per call 44,623 44,584 -39 -0.1%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)307,216 308,976 1,760 0.6%
Incl. PeakMemUse (bytes) per call 27,929 28,089 160 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 Function-1 -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%