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

Drupal\Core\Database\Connection::getDriverClassRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,096 2,107 11 0.5%
Incl. Wall Time (microsec) per call 191 192 1 0.5%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)2,113 2,120 7 0.3%
Incl. CPU (microsecs) per call 192 193 1 0.3%
Excl. CPU (microsec)45 42 -3 -6.7%
Incl. MemUse (bytes)291,416 291,480 64 0.0%
Incl. MemUse (bytes) per call 26,492 26,498 6 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)290,816 290,488 -328 -0.1%
Incl. PeakMemUse (bytes) per call 26,438 26,408 -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 Function-1 -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%