Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e8415aec3: 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 #52d3e812c7cf2Run #52d3e8415aec3DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)853 823 -30 -3.5%
Incl. Wall Time (microsec) per call 171 165 -6 -3.5%
Excl. Wall Time (microsec)43 42 -1 -2.3%
Incl. CPU (microsecs)858 826 -32 -3.7%
Incl. CPU (microsecs) per call 172 165 -6 -3.7%
Excl. CPU (microsec)36 35 -1 -2.8%
Incl. MemUse (bytes)28,008 28,008 0 0.0%
Incl. MemUse (bytes) per call 5,602 5,602 0 0.0%
Excl. MemUse (bytes)1,840 1,840 0 0.0%
Incl. PeakMemUse (bytes)40,760 40,760 0 0.0%
Incl. PeakMemUse (bytes) per call 8,152 8,152 0 0.0%
Excl. PeakMemUse (bytes)2,600 2,600 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% -30 -25.6% -32 -28.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.3% -1 -3.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -30 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -29 -96.7% -29 -90.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -2 -6.2% 0 N/A% 0 N/A%