Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)588 601 13 2.2%
Incl. Wall Time (microsec) per call 147 150 3 2.2%
Excl. Wall Time (microsec)189 195 6 3.2%
Incl. CPU (microsecs)594 605 11 1.9%
Incl. CPU (microsecs) per call 149 151 3 1.9%
Excl. CPU (microsec)148 147 -1 -0.7%
Incl. MemUse (bytes)20,968 20,968 0 0.0%
Incl. MemUse (bytes) per call 5,242 5,242 0 0.0%
Excl. MemUse (bytes)4,604 4,604 0 0.0%
Incl. PeakMemUse (bytes)15,188 15,188 0 0.0%
Incl. PeakMemUse (bytes) per call 3,797 3,797 0 0.0%
Excl. PeakMemUse (bytes)2,728 2,728 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% 13 0.3% 11 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 46.2% -1 -9.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 13 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 7 53.8% 8 72.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -4 -30.8% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 2 15.4% 4 36.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% 1 7.7% 3 27.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 1 7.7% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%