Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,218 2,140 -78 -3.5%
Incl. Wall Time (microsec) per call 171 165 -6 -3.5%
Excl. Wall Time (microsec)39 38 -1 -2.6%
Incl. CPU (microsecs)2,235 2,154 -81 -3.6%
Incl. CPU (microsecs) per call 172 166 -6 -3.6%
Excl. CPU (microsec)51 47 -4 -7.8%
Incl. MemUse (bytes)324,832 324,832 0 0.0%
Incl. MemUse (bytes) per call 24,987 24,987 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)322,480 322,480 0 0.0%
Incl. PeakMemUse (bytes) per call 24,806 24,806 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% -78 -2.0% -81 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.3% -4 -4.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -78 -100.0% -81 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -77 -98.7% -77 -95.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%