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

Drupal\Core\Database\Connection::getDriverClassRun #51ad01d342500Run #51ad01387670bDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,517 2,533 16 0.6%
Incl. Wall Time (microsec) per call 252 253 2 0.6%
Excl. Wall Time (microsec)28 34 6 21.4%
Incl. CPU (microsecs)2,530 2,541 11 0.4%
Incl. CPU (microsecs) per call 253 254 1 0.4%
Excl. CPU (microsec)38 40 2 5.3%
Incl. MemUse (bytes)315,456 315,480 24 0.0%
Incl. MemUse (bytes) per call 31,546 31,548 2 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)286,216 285,984 -232 -0.1%
Incl. PeakMemUse (bytes) per call 28,622 28,598 -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 Function6 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%