Diff Report
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #53ccf19d00e96Run #53ccf06f3ae60DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,140 1,097 -43 -3.8%
Incl. Wall Time (microsec) per call 163 157 -6 -3.8%
Excl. Wall Time (microsec)20 19 -1 -5.0%
Incl. CPU (microsecs)1,150 1,104 -46 -4.0%
Incl. CPU (microsecs) per call 164 158 -7 -4.0%
Excl. CPU (microsec)27 25 -2 -7.4%
Incl. MemUse (bytes)218,808 218,808 0 0.0%
Incl. MemUse (bytes) per call 31,258 31,258 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)217,624 217,624 0 0.0%
Incl. PeakMemUse (bytes) per call 31,089 31,089 0 0.0%
Excl. PeakMemUse (bytes)1,920 1,920 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% -43 -3.3% -46 -4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.3% -2 -4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -43 -100.0% -46 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -42 -97.7% -43 -93.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%