Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)322 329 7 2.2%
Incl. Wall Time (microsec) per call 107 110 2 2.2%
Excl. Wall Time (microsec)93 97 4 4.3%
Incl. CPU (microsecs)325 336 11 3.4%
Incl. CPU (microsecs) per call 108 112 4 3.4%
Excl. CPU (microsec)77 79 2 2.6%
Incl. MemUse (bytes)29,136 29,136 0 0.0%
Incl. MemUse (bytes) per call 9,712 9,712 0 0.0%
Excl. MemUse (bytes)6,904 6,904 0 0.0%
Incl. PeakMemUse (bytes)19,920 19,920 0 0.0%
Incl. PeakMemUse (bytes) per call 6,640 6,640 0 0.0%
Excl. PeakMemUse (bytes)5,896 5,896 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\Query\Sql\Query::prepare [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\Entity\Query\Sql\Query::prepare0 N/A% 7 0.3% 11 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 57.1% 2 18.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 7 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 4 57.1% 6 54.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -1 -14.3% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%