Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353dd1139c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52353d82849e7Run #52353dd1139c1DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,623 2,671 48 1.8%
Incl. Wall Time (microsec) per call 262 267 5 1.8%
Excl. Wall Time (microsec)58 65 7 12.1%
Incl. CPU (microsecs)2,640 2,692 52 2.0%
Incl. CPU (microsecs) per call 264 269 5 2.0%
Excl. CPU (microsec)72 83 11 15.3%
Incl. MemUse (bytes)359,600 359,600 0 0.0%
Incl. MemUse (bytes) per call 35,960 35,960 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)358,896 358,896 0 0.0%
Incl. PeakMemUse (bytes) per call 35,890 35,890 0 0.0%
Excl. PeakMemUse (bytes)1,856 1,856 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% 48 160.0% 52 6.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 14.6% 11 21.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 48 100.0% 52 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 41 85.4% 41 78.8% 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%