Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: 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 #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,223 1,186 -37 -3.0%
Incl. Wall Time (microsec) per call 1,223 1,186 -37 -3.0%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)1,225 1,186 -39 -3.2%
Incl. CPU (microsecs) per call 1,225 1,186 -39 -3.2%
Excl. CPU (microsec)11 9 -2 -18.2%
Incl. MemUse (bytes)290,392 290,392 0 0.0%
Incl. MemUse (bytes) per call 290,392 290,392 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)276,728 276,728 0 0.0%
Incl. PeakMemUse (bytes) per call 276,728 276,728 0 0.0%
Excl. PeakMemUse (bytes)1,376 1,376 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% -37 -5.6% -39 -7.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.7% -2 -5.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -37 -100.0% -39 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -37 -100.0% -38 -97.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -1 -2.7% 1 2.6% 0 N/A% 0 N/A%