Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: 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 #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)768 746 -22 -2.9%
Incl. Wall Time (microsec) per call 85 83 -2 -2.9%
Excl. Wall Time (microsec)98 95 -3 -3.1%
Incl. CPU (microsecs)784 758 -26 -3.3%
Incl. CPU (microsecs) per call 87 84 -3 -3.3%
Excl. CPU (microsec)97 91 -6 -6.2%
Incl. MemUse (bytes)29,088 29,088 0 0.0%
Incl. MemUse (bytes) per call 3,232 3,232 0 0.0%
Excl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. PeakMemUse (bytes)48,328 48,328 0 0.0%
Incl. PeakMemUse (bytes) per call 5,370 5,370 0 0.0%
Excl. PeakMemUse (bytes)4,784 4,784 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% -22 -0.1% -26 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -13.6% -6 -23.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -22 -100.0% -21 -80.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% 0 0.0% -5 -19.2% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -20 -90.9% -20 -76.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 4.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%