Diff Report
Run #52ed72fd446c1: 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 #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,159 3,195 36 1.1%
Incl. Wall Time (microsec) per call 287 290 3 1.1%
Excl. Wall Time (microsec)70 68 -2 -2.9%
Incl. CPU (microsecs)3,178 3,210 32 1.0%
Incl. CPU (microsecs) per call 289 292 3 1.0%
Excl. CPU (microsec)82 75 -7 -8.5%
Incl. MemUse (bytes)490,856 490,856 0 0.0%
Incl. MemUse (bytes) per call 44,623 44,623 0 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)307,216 307,216 0 0.0%
Incl. PeakMemUse (bytes) per call 27,929 27,929 0 0.0%
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% 36 3.7% 32 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -5.6% -7 -21.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 34 94.4% 32 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 8 22.2% 7 21.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -6 -16.7% -7 -21.9% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 38 105.6% 39 121.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%