Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,257 2,255 -2 -0.1%
Incl. Wall Time (microsec) per call 150 150 -0 -0.1%
Excl. Wall Time (microsec)43 43 0 0.0%
Incl. CPU (microsecs)2,272 2,277 5 0.2%
Incl. CPU (microsecs) per call 151 152 0 0.2%
Excl. CPU (microsec)52 61 9 17.3%
Incl. MemUse (bytes)307,392 307,392 0 0.0%
Incl. MemUse (bytes) per call 20,493 20,493 0 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)309,808 309,808 0 0.0%
Incl. PeakMemUse (bytes) per call 20,654 20,654 0 0.0%
Excl. PeakMemUse (bytes)1,832 1,832 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% -2 -0.1% 5 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 9 180.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -2 -100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -2 -100.0% -3 -60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%