Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: 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 #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,028 1,128 100 9.7%
Incl. Wall Time (microsec) per call 514 564 50 9.7%
Excl. Wall Time (microsec)27 28 1 3.7%
Incl. CPU (microsecs)707 809 102 14.4%
Incl. CPU (microsecs) per call 354 405 51 14.4%
Excl. CPU (microsec)20 23 3 15.0%
Incl. MemUse (bytes)79,456 79,456 0 0.0%
Incl. MemUse (bytes) per call 39,728 39,728 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)76,504 76,504 0 0.0%
Incl. PeakMemUse (bytes) per call 38,252 38,252 0 0.0%
Excl. PeakMemUse (bytes)1,936 1,936 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% 100 25.0% 102 27.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.0% 3 2.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% 102 102.0% 102 100.0% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% -2 -2.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__toString0 N/A% 55 55.0% 56 54.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getArguments0 N/A% 40 40.0% 40 39.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 4 4.0% 4 3.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 0 0.0% -1 -1.0% 0 N/A% 0 N/A%