Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: 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 #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)913 879 -34 -3.7%
Incl. Wall Time (microsec) per call 152 147 -6 -3.7%
Excl. Wall Time (microsec)60 51 -9 -15.0%
Incl. CPU (microsecs)917 884 -33 -3.6%
Incl. CPU (microsecs) per call 153 147 -6 -3.6%
Excl. CPU (microsec)51 44 -7 -13.7%
Incl. MemUse (bytes)28,312 28,312 0 0.0%
Incl. MemUse (bytes) per call 4,719 4,719 0 0.0%
Excl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. PeakMemUse (bytes)42,040 42,040 0 0.0%
Incl. PeakMemUse (bytes) per call 7,007 7,007 0 0.0%
Excl. PeakMemUse (bytes)2,904 2,904 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% -34 -1.3% -33 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -26.5% -7 -21.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -34 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -24 -70.6% -25 -75.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -2.9% -1 -3.0% 0 N/A% 0 N/A%