Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)629 622 -7 -1.1%
Incl. Wall Time (microsec) per call 157 156 -2 -1.1%
Excl. Wall Time (microsec)208 205 -3 -1.4%
Incl. CPU (microsecs)635 627 -8 -1.3%
Incl. CPU (microsecs) per call 159 157 -2 -1.3%
Excl. CPU (microsec)150 162 12 8.0%
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)15,264 15,264 0 0.0%
Incl. PeakMemUse (bytes) per call 3,816 3,816 0 0.0%
Excl. PeakMemUse (bytes)2,856 2,856 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 -2.8% -8 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -42.9% 12 150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -7 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Entity\EntityType::getKey0 N/A% 11 157.1% 6 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -11 -157.1% -14 -175.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -3 -42.9% -3 -37.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% -9 -112.5% 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%