Diff Report
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,087 2,060 -27 -1.3%
Incl. Wall Time (microsec) per call 209 206 -3 -1.3%
Excl. Wall Time (microsec)32 29 -3 -9.4%
Incl. CPU (microsecs)2,097 2,072 -25 -1.2%
Incl. CPU (microsecs) per call 210 207 -3 -1.2%
Excl. CPU (microsec)41 38 -3 -7.3%
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)322,808 322,744 -64 -0.0%
Incl. PeakMemUse (bytes) per call 32,281 32,274 -6 -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% -27 -4.5% -25 -5.8% 0 0.0% -64 -0.2%
Exclusive Metrics Diff for Current Function-3 -11.1% -3 -12.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -27 -100.0% -25 -100.0% 0 N/A% -64 -100.0%
Child functions
class_exists0 N/A% -24 -88.9% -24 -96.0% 0 N/A% -64 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 2 8.0% 0 N/A% 0 0.0%