Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: 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 #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)780 750 -30 -3.8%
Incl. Wall Time (microsec) per call 156 150 -6 -3.8%
Excl. Wall Time (microsec)240 248 8 3.3%
Incl. CPU (microsecs)785 754 -31 -3.9%
Incl. CPU (microsecs) per call 157 151 -6 -3.9%
Excl. CPU (microsec)182 181 -1 -0.5%
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 Function8 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%