Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,533 2,517 -16 -0.6%
Incl. Wall Time (microsec) per call 253 252 -2 -0.6%
Excl. Wall Time (microsec)34 28 -6 -17.6%
Incl. CPU (microsecs)2,541 2,530 -11 -0.4%
Incl. CPU (microsecs) per call 254 253 -1 -0.4%
Excl. CPU (microsec)40 38 -2 -5.0%
Incl. MemUse (bytes)315,480 315,456 -24 -0.0%
Incl. MemUse (bytes) per call 31,548 31,546 -2 -0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)285,984 286,216 232 0.1%
Incl. PeakMemUse (bytes) per call 28,598 28,622 23 0.1%
Excl. PeakMemUse (bytes)1,336 1,336 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% -16 -0.4% -11 -0.2% -24 -0.0% 232 0.1%
Exclusive Metrics Diff for Current Function-6 -37.5% -2 -18.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -16 -100.0% -11 -100.0% -24 -100.0% 232 100.0%
Child functions
class_exists0 N/A% -10 -62.5% -9 -81.8% -24 -100.0% 232 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%