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

Drupal\Core\Database\Connection::getDriverClassRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)2,342 2,400 58 2.5%
Incl. Wall Time (microsec) per call 73 75 2 2.5%
Excl. Wall Time (microsec)60 59 -1 -1.7%
Incl. CPU (microsecs)2,377 2,433 56 2.4%
Incl. CPU (microsecs) per call 74 76 2 2.4%
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 Function-1 -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%