Diff Report
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #53180bc98020fRun #53180b3960796DiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)2,400 2,342 -58 -2.4%
Incl. Wall Time (microsec) per call 75 73 -2 -2.4%
Excl. Wall Time (microsec)59 60 1 1.7%
Incl. CPU (microsecs)2,433 2,377 -56 -2.3%
Incl. CPU (microsecs) per call 76 74 -2 -2.3%
Excl. CPU (microsec)91 91 0 0.0%
Incl. MemUse (bytes)301,496 301,496 0 0.0%
Incl. MemUse (bytes) per call 9,422 9,422 0 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)300,240 300,240 0 0.0%
Incl. PeakMemUse (bytes) per call 9,383 9,383 0 0.0%
Excl. PeakMemUse (bytes)1,792 1,792 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% -58 -1.6% -56 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -58 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -59 -101.7% -58 -103.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 2 3.6% 0 N/A% 0 N/A%