Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)4,830 4,854 24 0.5%
Incl. Wall Time (microsec) per call 242 243 1 0.5%
Excl. Wall Time (microsec)110 113 3 2.7%
Incl. CPU (microsecs)4,857 4,887 30 0.6%
Incl. CPU (microsecs) per call 243 244 2 0.6%
Excl. CPU (microsec)128 137 9 7.0%
Incl. MemUse (bytes)405,808 405,848 40 0.0%
Incl. MemUse (bytes) per call 20,290 20,292 2 0.0%
Excl. MemUse (bytes)2,760 2,760 0 0.0%
Incl. PeakMemUse (bytes)406,312 406,408 96 0.0%
Incl. PeakMemUse (bytes) per call 20,316 20,320 5 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% 24 1.2% 30 1.4% 40 0.3% 96 0.6%
Exclusive Metrics Diff for Current Function3 12.5% 9 30.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 19 79.2% 25 83.3% 40 100.0% 96 100.0%
Drupal\Core\Database\Query\SelectExtender::extend0 N/A% 5 20.8% 5 16.7% 0 0.0% 0 0.0%
Child functions
class_exists0 N/A% 21 87.5% 21 70.0% 40 100.0% 96 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%