Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)617 609 -8 -1.3%
Incl. Wall Time (microsec) per call 69 68 -1 -1.3%
Excl. Wall Time (microsec)71 68 -3 -4.2%
Incl. MemUse (bytes)51,736 51,736 0 0.0%
Incl. MemUse (bytes) per call 5,748 5,748 0 0.0%
Excl. MemUse (bytes)3,816 3,816 0 0.0%
Incl. PeakMemUse (bytes)50,688 50,688 0 0.0%
Incl. PeakMemUse (bytes) per call 5,632 5,632 0 0.0%
Excl. PeakMemUse (bytes)3,056 3,056 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::preExecute0 N/A% -8 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -37.5% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -40 -500.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 32 400.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -6 -75.0% 0 N/A% 0 N/A%
Drupal::moduleHandler0 N/A% 2 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -1 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 N/A% 0 N/A%