Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f024cca254: 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 #523f024cca254DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,060 2,087 27 1.3%
Incl. Wall Time (microsec) per call 206 209 3 1.3%
Excl. Wall Time (microsec)29 32 3 10.3%
Incl. CPU (microsecs)2,072 2,097 25 1.2%
Incl. CPU (microsecs) per call 207 210 3 1.2%
Excl. CPU (microsec)38 41 3 7.9%
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)322,744 322,808 64 0.0%
Incl. PeakMemUse (bytes) per call 32,274 32,281 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 Function3 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%