Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #512a1f7f217a6Run #512a226436ce4DiffDiff%
Number of Function Calls9 30 21 233.3%
Incl. Wall Time (microsec)485 1,469 984 202.9%
Incl. Wall Time (microsec) per call 54 49 -5 -9.1%
Excl. Wall Time (microsec)77 289 212 275.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)46,928 74,672 27,744 59.1%
Incl. MemUse (bytes) per call 5,214 2,489 -2,725 -52.3%
Excl. MemUse (bytes)5,768 7,024 1,256 21.8%
Incl. PeakMemUse (bytes)53,096 93,352 40,256 75.8%
Incl. PeakMemUse (bytes) per call 5,900 3,112 -2,788 -47.3%
Excl. PeakMemUse (bytes)5,624 8,184 2,560 45.5%

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::preExecute21 34.4% 984 2.0% 0 0.0% 27,744 0.9% 40,256 1.4%
Exclusive Metrics Diff for Current Function212 21.5% 0 N/A% 1,256 4.5% 2,560 6.4%
Parent functions
Drupal\Core\Database\Query\Select::execute21 100.0% 820 83.3% 0 N/A% 2,360 8.5% 8,944 22.2%
Drupal\views\Plugin\views\query\Sql::execute1 4.8% 397 40.3% 0 N/A% 63,288 228.1% 69,704 173.2%
Drupal\Core\Database\Query\SelectExtender::preExecute-1 -4.8% -233 -23.7% 0 N/A% -37,904 -136.6% -38,512 -95.7%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% 0 N/A% 0 0.0% 120 0.3%
Child functions
drupal_alter19 47.5% 773 78.6% 0 N/A% 29,224 105.3% 37,696 93.6%
Drupal\Core\Database\Query\SelectExtender::isPrepared-1 -2.5% -4 -0.4% 0 N/A% -2,736 -9.9% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared22 55.0% 3 0.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%