Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,229 2,267 38 1.7%
Incl. Wall Time (microsec) per call 279 283 5 1.7%
Excl. Wall Time (microsec)29 26 -3 -10.3%
Incl. CPU (microsecs)2,235 2,273 38 1.7%
Incl. CPU (microsecs) per call 279 284 5 1.7%
Excl. CPU (microsec)34 29 -5 -14.7%
Incl. MemUse (bytes)292,456 292,456 0 0.0%
Incl. MemUse (bytes) per call 36,557 36,557 0 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)288,664 288,664 0 0.0%
Incl. PeakMemUse (bytes) per call 36,083 36,083 0 0.0%
Excl. PeakMemUse (bytes)1,624 1,624 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% 38 2.3% 38 2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -7.9% -5 -13.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 38 100.0% 38 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 41 107.9% 43 113.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%