Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: 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 #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,153 1,198 45 3.9%
Incl. Wall Time (microsec) per call 577 599 23 3.9%
Excl. Wall Time (microsec)25 28 3 12.0%
Incl. CPU (microsecs)817 826 9 1.1%
Incl. CPU (microsecs) per call 409 413 5 1.1%
Excl. CPU (microsec)19 18 -1 -5.3%
Incl. MemUse (bytes)79,480 79,456 -24 -0.0%
Incl. MemUse (bytes) per call 39,740 39,728 -12 -0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)76,480 76,536 56 0.1%
Incl. PeakMemUse (bytes) per call 38,240 38,268 28 0.1%
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% 45 4.1% 9 1.1% -24 -0.1% 56 0.2%
Exclusive Metrics Diff for Current Function3 6.7% -1 -11.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% 28 62.2% 26 288.9% 0 0.0% 40 71.4%
_menu_get_legacy_tasks0 N/A% 17 37.8% -17 -188.9% -24 -100.0% 16 28.6%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 44 97.8% 9 100.0% 0 0.0% 40 71.4%
Drupal\Core\Database\Query\Select::__toString0 N/A% -24 -53.3% -23 -255.6% -24 -100.0% -24 -42.9%
Drupal\Core\Database\Query\Select::getArguments0 N/A% 23 51.1% 25 277.8% 0 0.0% 40 71.4%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -2.2% -1 -11.1% 0 0.0% 0 0.0%