Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)336 390 54 16.1%
Incl. Wall Time (microsec) per call 112 130 18 16.1%
Excl. Wall Time (microsec)14 14 0 0.0%
Incl. CPU (microsecs)339 394 55 16.2%
Incl. CPU (microsecs) per call 113 131 18 16.2%
Excl. CPU (microsec)14 15 1 7.1%
Incl. MemUse (bytes)150,592 150,592 0 0.0%
Incl. MemUse (bytes) per call 50,197 50,197 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)141,328 141,328 0 0.0%
Incl. PeakMemUse (bytes) per call 47,109 47,109 0 0.0%
Excl. PeakMemUse (bytes)1,240 1,240 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% 54 11.0% 55 25.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 1 1.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 54 100.0% 55 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 54 100.0% 54 98.2% 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%