Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #523f01900df5cRun #523f01e38fa84DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,060 2,122 62 3.0%
Incl. Wall Time (microsec) per call 206 212 6 3.0%
Excl. Wall Time (microsec)29 31 2 6.9%
Incl. CPU (microsecs)2,072 2,137 65 3.1%
Incl. CPU (microsecs) per call 207 214 7 3.1%
Excl. CPU (microsec)38 44 6 15.8%
Incl. MemUse (bytes)324,776 324,776 0 0.0%
Incl. MemUse (bytes) per call 32,478 32,478 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)322,744 322,744 0 0.0%
Incl. PeakMemUse (bytes) per call 32,274 32,274 0 0.0%
Excl. PeakMemUse (bytes)1,856 1,856 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% 62 18.2% 65 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 3.2% 6 9.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 62 100.0% 65 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 60 96.8% 60 92.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%