Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,629 1,687 58 3.6%
Incl. Wall Time (microsec) per call 272 281 10 3.6%
Excl. Wall Time (microsec)16 17 1 6.2%
Incl. MemUse (bytes)324,640 324,608 -32 -0.0%
Incl. MemUse (bytes) per call 54,107 54,101 -5 -0.0%
Excl. MemUse (bytes)1,632 1,632 0 0.0%
Incl. PeakMemUse (bytes)327,456 327,392 -64 -0.0%
Incl. PeakMemUse (bytes) per call 54,576 54,565 -11 -0.0%
Excl. PeakMemUse (bytes)1,552 1,552 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::getDriverClass0 N/A% 58 0.4% -32 -0.1% -64 -0.2%
Exclusive Metrics Diff for Current Function1 1.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 58 100.0% -32 -100.0% -64 -100.0%
Child functions
class_exists0 N/A% 57 98.3% -32 -100.0% -64 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0%