Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: 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 #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)29,602 32,027 2,425 8.2%
Incl. Wall Time (microsec) per call 1,480 1,601 121 8.2%
Excl. Wall Time (microsec)483 489 6 1.2%
Incl. CPU (microsecs)18,432 18,599 167 0.9%
Incl. CPU (microsecs) per call 922 930 8 0.9%
Excl. CPU (microsec)410 419 9 2.2%
Incl. MemUse (bytes)97,220 97,232 12 0.0%
Incl. MemUse (bytes) per call 4,861 4,862 1 0.0%
Excl. MemUse (bytes)-11,148 -11,148 0 0.0%
Incl. PeakMemUse (bytes)120,676 120,712 36 0.0%
Incl. PeakMemUse (bytes) per call 6,034 6,036 2 0.0%
Excl. PeakMemUse (bytes)3,292 3,292 0 0.0%

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% 2,425 4.3% 167 0.3% 12 0.0% 36 0.0%
Exclusive Metrics Diff for Current Function6 0.2% 9 5.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 2,061 85.0% 62 37.1% 12 100.0% 36 100.0%
Drupal\user\UserData::get0 N/A% 405 16.7% 103 61.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -30 -1.2% 9 5.4% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% -11 -0.5% -7 -4.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,310 95.3% 36 21.6% 12 100.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 80 3.3% 84 50.3% 0 0.0% 36 100.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 19 0.8% 20 12.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::getArguments0 N/A% 10 0.4% 18 10.8% 0 0.0% 0 0.0%