Diff Report
Run #51ad018db619c: 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 #51ad018db619cRun #51ad01387670bDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,510 2,533 23 0.9%
Incl. Wall Time (microsec) per call 251 253 2 0.9%
Excl. Wall Time (microsec)32 34 2 6.2%
Incl. CPU (microsecs)2,522 2,541 19 0.8%
Incl. CPU (microsecs) per call 252 254 2 0.8%
Excl. CPU (microsec)39 40 1 2.6%
Incl. MemUse (bytes)315,480 315,480 0 0.0%
Incl. MemUse (bytes) per call 31,548 31,548 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)285,984 285,984 0 0.0%
Incl. PeakMemUse (bytes) per call 28,598 28,598 0 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% 23 6.7% 19 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 8.7% 1 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 23 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 21 91.3% 20 105.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%