Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: 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 #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)619 588 -31 -5.0%
Incl. Wall Time (microsec) per call 155 147 -8 -5.0%
Excl. Wall Time (microsec)206 189 -17 -8.3%
Incl. CPU (microsecs)624 594 -30 -4.8%
Incl. CPU (microsecs) per call 156 149 -8 -4.8%
Excl. CPU (microsec)160 148 -12 -7.5%
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% -31 -3.4% -30 -8.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -54.8% -12 -40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -31 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -9 -29.0% -9 -30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% -2 -6.5% -6 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -2 -6.5% -5 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% -1 -3.2% -3 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 0 0.0% 3 10.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% 0 0.0% 2 6.7% 0 N/A% 0 N/A%