Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: 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 #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,918 3,820 -98 -2.5%
Incl. Wall Time (microsec) per call 490 478 -12 -2.5%
Excl. Wall Time (microsec)95 96 1 1.1%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 500 0 -500 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)133,616 133,616 0 0.0%
Incl. MemUse (bytes) per call 16,702 16,702 0 0.0%
Excl. MemUse (bytes)-2,304 -2,304 0 0.0%
Incl. PeakMemUse (bytes)140,712 140,712 0 0.0%
Incl. PeakMemUse (bytes) per call 17,589 17,589 0 0.0%
Excl. PeakMemUse (bytes)4,272 4,272 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% -98 -4.7% -4,000 -50.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -96 -98.0% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 N/A% -5 -5.1% 0 0.0% 0 N/A% 0 N/A%
user_roles0 N/A% 2 2.0% 0 0.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::getArguments0 N/A% -59 -60.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% -47 -48.0% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 10 10.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -3 -3.1% 0 0.0% 0 N/A% 0 N/A%