Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: 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 #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)750 780 30 4.0%
Incl. Wall Time (microsec) per call 150 156 6 4.0%
Excl. Wall Time (microsec)248 240 -8 -3.2%
Incl. CPU (microsecs)754 785 31 4.1%
Incl. CPU (microsecs) per call 151 157 6 4.1%
Excl. CPU (microsec)181 182 1 0.6%
Incl. MemUse (bytes)25,060 25,060 0 0.0%
Incl. MemUse (bytes) per call 5,012 5,012 0 0.0%
Excl. MemUse (bytes)5,308 5,308 0 0.0%
Incl. PeakMemUse (bytes)16,936 16,936 0 0.0%
Incl. PeakMemUse (bytes) per call 3,387 3,387 0 0.0%
Excl. PeakMemUse (bytes)3,208 3,208 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% 30 8.4% 31 16.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -26.7% 1 3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 30 100.0% 31 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 17 56.7% 19 61.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 15 50.0% 13 41.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% 5 16.7% 3 9.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 1 3.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 0 0.0% -3 -9.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% 0 0.0% -2 -6.5% 0 N/A% 0 N/A%