Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,566 1,524 -42 -2.7%
Incl. Wall Time (microsec) per call 82 80 -2 -2.7%
Excl. Wall Time (microsec)86 79 -7 -8.1%
Incl. CPU (microsecs)1,598 1,554 -44 -2.8%
Incl. CPU (microsecs) per call 84 82 -2 -2.8%
Excl. CPU (microsec)113 104 -9 -8.0%
Incl. MemUse (bytes)97,388 97,388 0 0.0%
Incl. MemUse (bytes) per call 5,126 5,126 0 0.0%
Excl. MemUse (bytes)988 988 0 0.0%
Incl. PeakMemUse (bytes)96,432 96,432 0 0.0%
Incl. PeakMemUse (bytes) per call 5,075 5,075 0 0.0%
Excl. PeakMemUse (bytes)740 740 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% -42 -2.2% -44 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -16.7% -9 -20.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -42 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -35 -83.3% -35 -79.5% 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%