Diff Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5cada282f: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519d5c4cd1983Run #519d5cada282fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)474 426 -48 -10.1%
Incl. Wall Time (microsec) per call 158 142 -16 -10.1%
Excl. Wall Time (microsec)71 25 -46 -64.8%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 1,333 1,333 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)149,120 149,128 8 0.0%
Incl. MemUse (bytes) per call 49,707 49,709 3 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)145,472 145,480 8 0.0%
Incl. PeakMemUse (bytes) per call 48,491 48,493 3 0.0%
Excl. PeakMemUse (bytes)1,824 1,824 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% -48 -2.2% 0 0.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-46 -95.8% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -48 -100.0% 0 N/A% 8 100.0% 8 100.0%
Child functions
class_exists0 N/A% -2 -4.2% 0 N/A% 8 100.0% 8 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%