Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,014 1,009 -5 -0.5%
Incl. Wall Time (microsec) per call 34 34 -0 -0.5%
Excl. Wall Time (microsec)293 292 -1 -0.3%
Incl. CPU (microsecs)1,040 1,041 1 0.1%
Incl. CPU (microsecs) per call 35 35 0 0.1%
Excl. CPU (microsec)247 243 -4 -1.6%
Incl. MemUse (bytes)11,328 11,328 0 0.0%
Incl. MemUse (bytes) per call 378 378 0 0.0%
Excl. MemUse (bytes)3,352 3,352 0 0.0%
Incl. PeakMemUse (bytes)7,760 7,760 0 0.0%
Incl. PeakMemUse (bytes) per call 259 259 0 0.0%
Excl. PeakMemUse (bytes)2,016 2,016 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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\Query\Select::preExecute0 N/A% -5 -5.1% 1 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -20.0% -4 -400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -5 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::moduleHandler0 N/A% -5 -100.0% -7 -700.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 4 80.0% 10 1000.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -3 -60.0% 2 200.0% 0 N/A% 0 N/A%