Diff Report
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: 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 #512a20b11c1abRun #512a1f7f217a6DiffDiff%
Number of Function Calls11 9 -2 -18.2%
Incl. Wall Time (microsec)919 485 -434 -47.2%
Incl. Wall Time (microsec) per call 84 54 -30 -35.5%
Excl. Wall Time (microsec)105 77 -28 -26.7%
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)73,672 46,928 -26,744 -36.3%
Incl. MemUse (bytes) per call 6,697 5,214 -1,483 -22.1%
Excl. MemUse (bytes)5,504 5,768 264 4.8%
Incl. PeakMemUse (bytes)95,504 53,096 -42,408 -44.4%
Incl. PeakMemUse (bytes) per call 8,682 5,900 -2,783 -32.0%
Excl. PeakMemUse (bytes)7,880 5,624 -2,256 -28.6%

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::preExecute-2 -33.3% -434 -1.3% 0 0.0% -26,744 -0.8% -42,408 -1.2%
Exclusive Metrics Diff for Current Function-28 -6.5% 0 N/A% 264 1.0% -2,256 -5.3%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute-1 -50.0% -388 -89.4% 0 N/A% -63,280 -236.6% -69,680 -164.3%
Drupal\Core\Database\Query\Select::execute-2 -100.0% -279 -64.3% 0 N/A% -1,368 -5.1% -11,120 -26.2%
Drupal\Core\Database\Query\SelectExtender::preExecute1 50.0% 233 53.7% 0 N/A% 37,904 141.7% 38,512 90.8%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% 0 N/A% 0 0.0% -120 -0.3%
Child functions
drupal_alter-2 -50.0% -409 -94.2% 0 N/A% -29,744 -111.2% -40,152 -94.7%
Drupal\Core\Database\Query\SelectExtender::isPrepared1 25.0% 4 0.9% 0 N/A% 2,736 10.2% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared-3 -75.0% -1 -0.2% 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%