Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e97b490de91Run #52e97bda33da9DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,031 3,953 -78 -1.9%
Incl. Wall Time (microsec) per call 224 220 -4 -1.9%
Excl. Wall Time (microsec)112 112 0 0.0%
Incl. CPU (microsecs)4,056 3,977 -79 -1.9%
Incl. CPU (microsecs) per call 225 221 -4 -1.9%
Excl. CPU (microsec)126 121 -5 -4.0%
Incl. MemUse (bytes)558,056 558,056 0 0.0%
Incl. MemUse (bytes) per call 31,003 31,003 0 0.0%
Excl. MemUse (bytes)4,720 4,720 0 0.0%
Incl. PeakMemUse (bytes)529,640 529,640 0 0.0%
Incl. PeakMemUse (bytes) per call 29,424 29,424 0 0.0%
Excl. PeakMemUse (bytes)2,408 2,408 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% -78 -20.0% -79 -5.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -5 -6.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::merge0 N/A% -48 -61.5% -47 -59.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -16 -20.5% -15 -19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% -13 -16.7% -14 -17.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -1 -1.3% -3 -3.8% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -78 -100.0% -74 -93.7% 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%