Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: 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 #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)213 205 -8 -3.8%
Incl. Wall Time (microsec) per call 36 34 -1 -3.8%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)221 214 -7 -3.2%
Incl. CPU (microsecs) per call 37 36 -1 -3.2%
Excl. CPU (microsec)33 36 3 9.1%
Incl. MemUse (bytes)18,040 18,040 0 0.0%
Incl. MemUse (bytes) per call 3,007 3,007 0 0.0%
Excl. MemUse (bytes)2,960 2,960 0 0.0%
Incl. PeakMemUse (bytes)13,480 13,480 0 0.0%
Incl. PeakMemUse (bytes) per call 2,247 2,247 0 0.0%
Excl. PeakMemUse (bytes)2,288 2,288 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% -8 -6.4% -7 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -12.5% 3 42.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -8 -100.0% -6 -85.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -9 -112.5% -10 -142.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 2 25.0% -2 -28.6% 0 N/A% 0 N/A%
drupal_alter0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%