Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)3,022 2,918 -104 -3.4%
Incl. Wall Time (microsec) per call 252 243 -9 -3.4%
Excl. Wall Time (microsec)58 51 -7 -12.1%
Incl. CPU (microsecs)3,036 2,934 -102 -3.4%
Incl. CPU (microsecs) per call 253 245 -9 -3.4%
Excl. CPU (microsec)70 64 -6 -8.6%
Incl. MemUse (bytes)348,432 348,520 88 0.0%
Incl. MemUse (bytes) per call 29,036 29,043 7 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)317,456 317,448 -8 -0.0%
Incl. PeakMemUse (bytes) per call 26,455 26,454 -1 -0.0%
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% -104 -11.0% -102 -6.8% 88 0.2% -8 -0.0%
Exclusive Metrics Diff for Current Function-7 -6.7% -6 -5.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -104 -100.0% -102 -100.0% 88 100.0% -8 -100.0%
Child functions
class_exists0 N/A% -96 -92.3% -95 -93.1% 88 100.0% -8 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -1 -1.0% -1 -1.0% 0 0.0% 0 0.0%