Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,926 2,994 68 2.3%
Incl. Wall Time (microsec) per call 195 200 5 2.3%
Excl. Wall Time (microsec)66 71 5 7.6%
Incl. CPU (microsecs)2,950 3,012 62 2.1%
Incl. CPU (microsecs) per call 197 201 4 2.1%
Excl. CPU (microsec)87 86 -1 -1.1%
Incl. MemUse (bytes)348,368 348,376 8 0.0%
Incl. MemUse (bytes) per call 23,225 23,225 1 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)348,448 348,360 -88 -0.0%
Incl. PeakMemUse (bytes) per call 23,230 23,224 -6 -0.0%
Excl. PeakMemUse (bytes)1,760 1,760 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% 68 1.3% 62 2.1% 8 0.0% -88 -0.3%
Exclusive Metrics Diff for Current Function5 7.4% -1 -1.6% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 68 100.0% 62 100.0% 8 100.0% -88 -100.0%
Child functions
class_exists0 N/A% 63 92.6% 64 103.2% 8 100.0% -88 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%