Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: 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 #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)181 166 -15 -8.3%
Incl. Wall Time (microsec) per call 45 42 -4 -8.3%
Excl. Wall Time (microsec)32 28 -4 -12.5%
Incl. CPU (microsecs)186 169 -17 -9.1%
Incl. CPU (microsecs) per call 47 42 -4 -9.1%
Excl. CPU (microsec)29 29 0 0.0%
Incl. MemUse (bytes)11,592 11,592 0 0.0%
Incl. MemUse (bytes) per call 2,898 2,898 0 0.0%
Excl. MemUse (bytes)1,792 1,792 0 0.0%
Incl. PeakMemUse (bytes)11,608 11,608 0 0.0%
Incl. PeakMemUse (bytes) per call 2,902 2,902 0 0.0%
Excl. PeakMemUse (bytes)1,864 1,864 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% -15 -16.1% -17 -8.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -26.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -15 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -11 -73.3% -12 -70.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -5 -29.4% 0 N/A% 0 N/A%