Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: 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 #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,086 1,047 -39 -3.6%
Incl. Wall Time (microsec) per call 84 81 -3 -3.6%
Excl. Wall Time (microsec)154 153 -1 -0.6%
Incl. CPU (microsecs)1,103 1,065 -38 -3.4%
Incl. CPU (microsecs) per call 85 82 -3 -3.4%
Excl. CPU (microsec)140 139 -1 -0.7%
Incl. MemUse (bytes)37,688 37,688 0 0.0%
Incl. MemUse (bytes) per call 2,899 2,899 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)50,608 50,608 0 0.0%
Incl. PeakMemUse (bytes) per call 3,893 3,893 0 0.0%
Excl. PeakMemUse (bytes)4,392 4,392 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% -39 -5.0% -38 -5.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.6% -1 -2.6% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -31 -79.5% -30 -78.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -8 -20.5% -8 -21.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -38 -97.4% -38 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%