Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,640 2,579 -61 -2.3%
Incl. Wall Time (microsec) per call 240 234 -6 -2.3%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)2,660 2,597 -63 -2.4%
Incl. CPU (microsecs) per call 242 236 -6 -2.4%
Excl. CPU (microsec)60 57 -3 -5.0%
Incl. MemUse (bytes)395,912 395,912 0 0.0%
Incl. MemUse (bytes) per call 35,992 35,992 0 0.0%
Excl. MemUse (bytes)2,832 2,832 0 0.0%
Incl. PeakMemUse (bytes)311,904 311,904 0 0.0%
Incl. PeakMemUse (bytes) per call 28,355 28,355 0 0.0%
Excl. PeakMemUse (bytes)1,496 1,496 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% -61 -42.7% -63 -20.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -3 -4.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -60 -98.4% -61 -96.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -1 -1.6% -2 -3.2% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -61 -100.0% -61 -96.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%