Diff Report
Run #52e49b394aea8: 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 #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,198 1,153 -45 -3.8%
Incl. Wall Time (microsec) per call 599 577 -23 -3.8%
Excl. Wall Time (microsec)28 25 -3 -10.7%
Incl. CPU (microsecs)826 817 -9 -1.1%
Incl. CPU (microsecs) per call 413 409 -5 -1.1%
Excl. CPU (microsec)18 19 1 5.6%
Incl. MemUse (bytes)79,456 79,480 24 0.0%
Incl. MemUse (bytes) per call 39,728 39,740 12 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)76,536 76,480 -56 -0.1%
Incl. PeakMemUse (bytes) per call 38,268 38,240 -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 Function-3 -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%