Diff Report
Run #51a14e1b1e097: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51a14e1b1e097Run #51a14be6130cbDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,872 1,837 -35 -1.9%
Incl. Wall Time (microsec) per call 156 153 -3 -1.9%
Excl. Wall Time (microsec)236 230 -6 -2.5%
Incl. CPU (microsecs)8,000 4,001 -3,999 -50.0%
Incl. CPU (microsecs) per call 667 333 -333 -50.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)16,536 16,536 0 0.0%
Incl. MemUse (bytes) per call 1,378 1,378 0 0.0%
Excl. MemUse (bytes)1,860 1,860 0 0.0%
Incl. PeakMemUse (bytes)26,608 26,608 0 0.0%
Incl. PeakMemUse (bytes) per call 2,217 2,217 0 0.0%
Excl. PeakMemUse (bytes)2,812 2,812 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% -35 -3.9% -3,999 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -17.1% -4,000 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -22 -62.9% -8,000 -200.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% -13 -37.1% 4,001 100.1% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -28 -80.0% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% -1 -2.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%