Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)825 812 -13 -1.6%
Incl. Wall Time (microsec) per call 59 58 -1 -1.6%
Excl. Wall Time (microsec)203 191 -12 -5.9%
Incl. CPU (microsecs)840 824 -16 -1.9%
Incl. CPU (microsecs) per call 60 59 -1 -1.9%
Excl. CPU (microsec)187 174 -13 -7.0%
Incl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. MemUse (bytes) per call 267 267 0 0.0%
Excl. MemUse (bytes)1,436 1,436 0 0.0%
Incl. PeakMemUse (bytes)6,844 6,844 0 0.0%
Incl. PeakMemUse (bytes) per call 489 489 0 0.0%
Excl. PeakMemUse (bytes)2,368 2,368 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% -13 -3.6% -16 -8.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -92.3% -13 -81.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -13 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal::moduleHandler0 N/A% -4 -30.8% -7 -43.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 3 23.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 4 25.0% 0 N/A% 0 N/A%