Diff Report
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: 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 #51981e001fd46Run #51981beb768adDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)622 597 -25 -4.0%
Incl. Wall Time (microsec) per call 62 60 -3 -4.0%
Excl. Wall Time (microsec)105 106 1 1.0%
Incl. CPU (microsecs)633 610 -23 -3.6%
Incl. CPU (microsecs) per call 63 61 -2 -3.6%
Excl. CPU (microsec)96 97 1 1.0%
Incl. MemUse (bytes)9,736 9,736 0 0.0%
Incl. MemUse (bytes) per call 974 974 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)17,384 17,384 0 0.0%
Incl. PeakMemUse (bytes) per call 1,738 1,738 0 0.0%
Excl. PeakMemUse (bytes)4,192 4,192 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% -25 -17.5% -23 -7.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.0% 1 4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -25 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -25 -100.0% -21 -91.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -4.0% -3 -13.0% 0 N/A% 0 N/A%