Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)449 461 12 2.7%
Incl. Wall Time (microsec) per call 64 66 2 2.7%
Excl. Wall Time (microsec)34 37 3 8.8%
Incl. CPU (microsecs)457 468 11 2.4%
Incl. CPU (microsecs) per call 65 67 2 2.4%
Excl. CPU (microsec)29 29 0 0.0%
Incl. MemUse (bytes)144,528 144,528 0 0.0%
Incl. MemUse (bytes) per call 20,647 20,647 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)144,600 144,600 0 0.0%
Incl. PeakMemUse (bytes) per call 20,657 20,657 0 0.0%
Excl. PeakMemUse (bytes)1,736 1,736 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 0.7% 11 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 25.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 12 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 9 75.0% 10 90.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%