Diff Report
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e4a1fd8a982Run #52e4a1c03557cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)431 336 -95 -22.0%
Incl. Wall Time (microsec) per call 144 112 -32 -22.0%
Excl. Wall Time (microsec)14 14 0 0.0%
Incl. CPU (microsecs)437 339 -98 -22.4%
Incl. CPU (microsecs) per call 146 113 -33 -22.4%
Excl. CPU (microsec)17 14 -3 -17.6%
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% -95 -23.8% -98 -26.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -3 -3.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -95 -100.0% -98 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -95 -100.0% -94 -95.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -1.0% 0 N/A% 0 N/A%