Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,107 2,096 -11 -0.5%
Incl. Wall Time (microsec) per call 192 191 -1 -0.5%
Excl. Wall Time (microsec)31 32 1 3.2%
Incl. CPU (microsecs)2,120 2,113 -7 -0.3%
Incl. CPU (microsecs) per call 193 192 -1 -0.3%
Excl. CPU (microsec)42 45 3 7.1%
Incl. MemUse (bytes)291,480 291,416 -64 -0.0%
Incl. MemUse (bytes) per call 26,498 26,492 -6 -0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)290,488 290,816 328 0.1%
Incl. PeakMemUse (bytes) per call 26,408 26,438 30 0.1%
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% -11 -0.4% -7 -0.3% -64 -0.1% 328 0.4%
Exclusive Metrics Diff for Current Function1 9.1% 3 42.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -11 -100.0% -7 -100.0% -64 -100.0% 328 100.0%
Child functions
class_exists0 N/A% -12 -109.1% -11 -157.1% -64 -100.0% 328 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 14.3% 0 0.0% 0 0.0%