Diff Report
Run #51a562cdc3626: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51a562cdc3626Run #51a5545d76a23DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)573 613 40 7.0%
Incl. Wall Time (microsec) per call 41 44 3 7.0%
Excl. Wall Time (microsec)120 153 33 27.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)83,716 83,724 8 0.0%
Incl. MemUse (bytes) per call 5,980 5,980 1 0.0%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)82,904 82,912 8 0.0%
Incl. PeakMemUse (bytes) per call 5,922 5,922 1 0.0%
Excl. PeakMemUse (bytes)788 788 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% 40 0.2% 0 0.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function33 82.5% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 40 100.0% 0 N/A% 8 100.0% 8 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 4 10.0% 0 N/A% 0 0.0% 0 0.0%
class_exists0 N/A% 3 7.5% 0 N/A% 8 100.0% 8 100.0%