Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: 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 #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,072 1,153 81 7.6%
Incl. Wall Time (microsec) per call 536 577 41 7.6%
Excl. Wall Time (microsec)26 25 -1 -3.8%
Incl. CPU (microsecs)749 817 68 9.1%
Incl. CPU (microsecs) per call 375 409 34 9.1%
Excl. CPU (microsec)21 19 -2 -9.5%
Incl. MemUse (bytes)79,480 79,480 0 0.0%
Incl. MemUse (bytes) per call 39,740 39,740 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)76,480 76,480 0 0.0%
Incl. PeakMemUse (bytes) per call 38,240 38,240 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% 81 28.3% 68 16.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.2% -2 -2.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% 82 101.2% 68 100.0% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::getArguments0 N/A% 32 39.5% 34 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 25 30.9% 11 16.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 21 25.9% 22 32.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 4 4.9% 3 4.4% 0 N/A% 0 N/A%