Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,011 967 -44 -4.4%
Incl. Wall Time (microsec) per call 169 161 -7 -4.4%
Excl. Wall Time (microsec)24 23 -1 -4.2%
Incl. CPU (microsecs)1,020 976 -44 -4.3%
Incl. CPU (microsecs) per call 170 163 -7 -4.3%
Excl. CPU (microsec)32 31 -1 -3.1%
Incl. MemUse (bytes)144,136 144,136 0 0.0%
Incl. MemUse (bytes) per call 24,023 24,023 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,992 143,992 0 0.0%
Incl. PeakMemUse (bytes) per call 23,999 23,999 0 0.0%
Excl. PeakMemUse (bytes)1,736 1,736 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% -44 -6.8% -44 -3.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.3% -1 -2.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -44 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -43 -97.7% -44 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 2.3% 0 N/A% 0 N/A%