Diff Report
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,178 2,229 51 2.3%
Incl. Wall Time (microsec) per call 272 279 6 2.3%
Excl. Wall Time (microsec)35 29 -6 -17.1%
Incl. CPU (microsecs)2,185 2,235 50 2.3%
Incl. CPU (microsecs) per call 273 279 6 2.3%
Excl. CPU (microsec)39 34 -5 -12.8%
Incl. MemUse (bytes)292,424 292,456 32 0.0%
Incl. MemUse (bytes) per call 36,553 36,557 4 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)288,704 288,664 -40 -0.0%
Incl. PeakMemUse (bytes) per call 36,088 36,083 -5 -0.0%
Excl. PeakMemUse (bytes)1,624 1,624 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% 51 7.1% 50 20.7% 32 0.1% -40 -0.1%
Exclusive Metrics Diff for Current Function-6 -11.8% -5 -10.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 51 100.0% 50 100.0% 32 100.0% -40 -100.0%
Child functions
class_exists0 N/A% 57 111.8% 55 110.0% 32 100.0% -40 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%