Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)425 392 -33 -7.8%
Incl. Wall Time (microsec) per call 85 78 -7 -7.8%
Excl. Wall Time (microsec)21 21 0 0.0%
Incl. CPU (microsecs)431 397 -34 -7.9%
Incl. CPU (microsecs) per call 86 79 -7 -7.9%
Excl. CPU (microsec)23 23 0 0.0%
Incl. MemUse (bytes)144,528 144,536 8 0.0%
Incl. MemUse (bytes) per call 28,906 28,907 2 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,520 143,528 8 0.0%
Incl. PeakMemUse (bytes) per call 28,704 28,706 2 0.0%
Excl. PeakMemUse (bytes)1,704 1,704 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% -33 -17.7% -34 -6.7% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -33 -100.0% -34 -100.0% 8 100.0% 8 100.0%
Child functions
class_exists0 N/A% -33 -100.0% -34 -100.0% 8 100.0% 8 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%