Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)1,688 1,694 6 0.4%
Incl. Wall Time (microsec) per call 11 11 0 0.4%
Excl. Wall Time (microsec)192 217 25 13.0%
Incl. CPU (microsecs)1,833 1,841 8 0.4%
Incl. CPU (microsecs) per call 12 12 0 0.4%
Excl. CPU (microsec)334 362 28 8.4%
Incl. MemUse (bytes)334,488 334,576 88 0.0%
Incl. MemUse (bytes) per call 2,104 2,104 1 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)336,464 336,440 -24 -0.0%
Incl. PeakMemUse (bytes) per call 2,116 2,116 -0 -0.0%
Excl. PeakMemUse (bytes)1,888 1,888 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% 6 0.1% 8 0.1% 88 0.4% -24 -0.1%
Exclusive Metrics Diff for Current Function25 416.7% 28 350.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 6 100.0% 8 100.0% 88 100.0% -24 -100.0%
Child functions
class_exists0 N/A% -19 -316.7% -19 -237.5% 88 100.0% -24 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%