Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,255 2,313 58 2.6%
Incl. Wall Time (microsec) per call 150 154 4 2.6%
Excl. Wall Time (microsec)43 38 -5 -11.6%
Incl. CPU (microsecs)2,277 2,331 54 2.4%
Incl. CPU (microsecs) per call 152 155 4 2.4%
Excl. CPU (microsec)61 50 -11 -18.0%
Incl. MemUse (bytes)307,392 307,416 24 0.0%
Incl. MemUse (bytes) per call 20,493 20,494 2 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)309,808 309,944 136 0.0%
Incl. PeakMemUse (bytes) per call 20,654 20,663 9 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% 58 3.7% 54 3.0% 24 0.1% 136 0.4%
Exclusive Metrics Diff for Current Function-5 -8.6% -11 -20.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 58 100.0% 54 100.0% 24 100.0% 136 100.0%
Child functions
class_exists0 N/A% 63 108.6% 62 114.8% 24 100.0% 136 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 3 5.6% 0 0.0% 0 0.0%