Diff Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe82fef731: 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 #519fe6587b366Run #519fe82fef731DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,887 2,011 124 6.6%
Incl. Wall Time (microsec) per call 472 503 31 6.6%
Excl. Wall Time (microsec)35 40 5 14.3%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 1,000 1,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)68,240 68,240 0 0.0%
Incl. MemUse (bytes) per call 17,060 17,060 0 0.0%
Excl. MemUse (bytes)-792 -792 0 0.0%
Incl. PeakMemUse (bytes)78,616 78,616 0 0.0%
Incl. PeakMemUse (bytes) per call 19,654 19,654 0 0.0%
Excl. PeakMemUse (bytes)3,328 3,328 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% 124 2.9% 4,000 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 4.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 134 108.1% 4,000 100.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -72 -58.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::result0 N/A% 62 50.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 156 125.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% -26 -21.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -9 -7.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getArguments0 N/A% -2 -1.6% 4,000 100.0% 0 N/A% 0 N/A%