Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::execute

Drupal\Core\Database\Query\Select::executeRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)12,819 12,862 43 0.3%
Incl. Wall Time (microsec) per call 675 677 2 0.3%
Excl. Wall Time (microsec)225 227 2 0.9%
Incl. CPU (microsecs)10,832 10,904 72 0.7%
Incl. CPU (microsecs) per call 570 574 4 0.7%
Excl. CPU (microsec)200 187 -13 -6.5%
Incl. MemUse (bytes)315,216 315,056 -160 -0.1%
Incl. MemUse (bytes) per call 16,590 16,582 -8 -0.1%
Excl. MemUse (bytes)-11,976 -11,976 0 0.0%
Incl. PeakMemUse (bytes)310,456 298,744 -11,712 -3.8%
Incl. PeakMemUse (bytes) per call 16,340 15,723 -616 -3.8%
Excl. PeakMemUse (bytes)5,864 5,312 -552 -9.4%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::execute [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::execute0 N/A% 43 2.8% 72 4.1% -160 -0.1% -11,712 -8.8%
Exclusive Metrics Diff for Current Function2 4.7% -13 -18.1% 0 0.0% -552 -4.7%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 89 207.0% 83 115.3% 0 0.0% -360 -3.1%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 64 148.8% 45 62.5% -16 -10.0% 16 0.1%
menu_local_tasks0 N/A% -37 -86.0% 5 6.9% 0 0.0% 0 0.0%
node_get_recent0 N/A% -37 -86.0% -38 -52.8% 0 0.0% 32 0.3%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% -33 -76.7% -18 -25.0% 0 0.0% -360 -3.1%
Drupal\Core\Database\Query\Merge::execute0 N/A% -13 -30.2% -3 -4.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% 12 27.9% -5 -6.9% -144 -90.0% -11,040 -94.3%
Drupal\user\UserData::get0 N/A% -6 -14.0% -4 -5.6% 0 0.0% 0 0.0%
Drupal\shortcut\ShortcutStorageController::getAssignedToUser0 N/A% 4 9.3% 7 9.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 117 272.1% 165 229.2% -160 -100.0% -7,296 -62.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% -46 -107.0% -46 -63.9% 0 0.0% -2,280 -19.5%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -36 -83.7% -36 -50.0% 0 0.0% -704 -6.0%
Drupal\Core\Database\Query\Select::getArguments0 N/A% 6 14.0% 2 2.8% 0 0.0% -880 -7.5%