Diff Report
Run #5394e2ae29e1b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #5394e2ae29e1bRun #5394e21e9bd45DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)2,449 2,376 -73 -3.0%
Incl. Wall Time (microsec) per call 94 91 -3 -3.0%
Excl. Wall Time (microsec)55 60 5 9.1%
Incl. CPU (microsecs)2,474 2,401 -73 -3.0%
Incl. CPU (microsecs) per call 95 92 -3 -3.0%
Excl. CPU (microsec)75 78 3 4.0%
Incl. MemUse (bytes)307,544 307,544 0 0.0%
Incl. MemUse (bytes) per call 11,829 11,829 0 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)307,376 307,376 0 0.0%
Incl. PeakMemUse (bytes) per call 11,822 11,822 0 0.0%
Excl. PeakMemUse (bytes)1,776 1,776 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% -73 -2.1% -73 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 6.8% 3 4.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -73 -100.0% -73 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -78 -106.8% -77 -105.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%