Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,238 1,190 -48 -3.9%
Incl. Wall Time (microsec) per call 1,238 1,190 -48 -3.9%
Excl. Wall Time (microsec)12 11 -1 -8.3%
Incl. CPU (microsecs)1,234 1,192 -42 -3.4%
Incl. CPU (microsecs) per call 1,234 1,192 -42 -3.4%
Excl. CPU (microsec)9 10 1 11.1%
Incl. MemUse (bytes)290,384 290,352 -32 -0.0%
Incl. MemUse (bytes) per call 290,384 290,352 -32 -0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)276,816 276,840 24 0.0%
Incl. PeakMemUse (bytes) per call 276,816 276,840 24 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% -48 -11.5% -42 -17.7% -32 -0.1% 24 0.1%
Exclusive Metrics Diff for Current Function-1 -2.1% 1 2.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -48 -100.0% -42 -100.0% -32 -100.0% 24 100.0%
Child functions
class_exists0 N/A% -48 -100.0% -42 -100.0% -32 -100.0% 24 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 1 2.1% -1 -2.4% 0 0.0% 0 0.0%