Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: 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 #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)464 427 -37 -8.0%
Incl. Wall Time (microsec) per call 155 142 -12 -8.0%
Excl. Wall Time (microsec)130 124 -6 -4.6%
Incl. CPU (microsecs)468 431 -37 -7.9%
Incl. CPU (microsecs) per call 156 144 -12 -7.9%
Excl. CPU (microsec)98 79 -19 -19.4%
Incl. MemUse (bytes)32,472 32,472 0 0.0%
Incl. MemUse (bytes) per call 10,824 10,824 0 0.0%
Excl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. PeakMemUse (bytes)30,280 30,280 0 0.0%
Incl. PeakMemUse (bytes) per call 10,093 10,093 0 0.0%
Excl. PeakMemUse (bytes)5,112 5,112 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% -37 -1.6% -37 -1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -16.2% -19 -51.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -37 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -11 -29.7% -9 -24.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -9 -24.3% -4 -10.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -5 -13.5% -4 -10.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% -3 -8.1% -4 -10.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% -2 -5.4% 1 2.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% -1 -2.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% 0 0.0% 2 5.4% 0 N/A% 0 N/A%