Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: 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 #52ed72fd446c1DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,195 3,159 -36 -1.1%
Incl. Wall Time (microsec) per call 290 287 -3 -1.1%
Excl. Wall Time (microsec)68 70 2 2.9%
Incl. CPU (microsecs)3,210 3,178 -32 -1.0%
Incl. CPU (microsecs) per call 292 289 -3 -1.0%
Excl. CPU (microsec)75 82 7 9.3%
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 Function2 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%