Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: 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 #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,191 1,179 -12 -1.0%
Incl. Wall Time (microsec) per call 298 295 -3 -1.0%
Excl. Wall Time (microsec)18 16 -2 -11.1%
Incl. CPU (microsecs)1,196 1,186 -10 -0.8%
Incl. CPU (microsecs) per call 299 297 -3 -0.8%
Excl. CPU (microsec)18 20 2 11.1%
Incl. MemUse (bytes)295,856 295,856 0 0.0%
Incl. MemUse (bytes) per call 73,964 73,964 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)299,184 299,184 0 0.0%
Incl. PeakMemUse (bytes) per call 74,796 74,796 0 0.0%
Excl. PeakMemUse (bytes)1,968 1,968 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% -12 -12.9% -10 -5.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -16.7% 2 20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -12 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -10 -83.3% -11 -110.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%