Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: 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 #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)425 403 -22 -5.2%
Incl. Wall Time (microsec) per call 85 81 -4 -5.2%
Excl. Wall Time (microsec)21 21 0 0.0%
Incl. CPU (microsecs)431 410 -21 -4.9%
Incl. CPU (microsecs) per call 86 82 -4 -4.9%
Excl. CPU (microsec)23 25 2 8.7%
Incl. MemUse (bytes)144,528 144,528 0 0.0%
Incl. MemUse (bytes) per call 28,906 28,906 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,520 143,520 0 0.0%
Incl. PeakMemUse (bytes) per call 28,704 28,704 0 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% -22 -33.3% -21 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 9.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -22 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -22 -100.0% -22 -104.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%