Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8ec49b0ec: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #54df8d322535aRun #54df8ec49b0ecDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,275 3,206 -69 -2.1%
Incl. Wall Time (microsec) per call 468 458 -10 -2.1%
Excl. Wall Time (microsec)23 25 2 8.7%
Incl. MemUse (bytes)341,840 341,840 0 0.0%
Incl. MemUse (bytes) per call 48,834 48,834 0 0.0%
Excl. MemUse (bytes)1,728 1,728 0 0.0%
Incl. PeakMemUse (bytes)344,440 344,440 0 0.0%
Incl. PeakMemUse (bytes) per call 49,206 49,206 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::getDriverClass0 N/A% -69 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 2.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -69 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -70 -101.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -1 -1.4% 0 N/A% 0 N/A%