Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)416 393 -23 -5.5%
Incl. Wall Time (microsec) per call 69 66 -4 -5.5%
Excl. Wall Time (microsec)52 52 0 0.0%
Incl. CPU (microsecs)424 399 -25 -5.9%
Incl. CPU (microsecs) per call 71 67 -4 -5.9%
Excl. CPU (microsec)34 29 -5 -14.7%
Incl. MemUse (bytes)144,512 144,512 0 0.0%
Incl. MemUse (bytes) per call 24,085 24,085 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,504 143,504 0 0.0%
Incl. PeakMemUse (bytes) per call 23,917 23,917 0 0.0%
Excl. PeakMemUse (bytes)1,704 1,704 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% -23 -95.8% -25 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -5 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -23 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -23 -100.0% -21 -84.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 N/A%