Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: 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 #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)630 611 -19 -3.0%
Incl. Wall Time (microsec) per call 158 153 -5 -3.0%
Excl. Wall Time (microsec)208 203 -5 -2.4%
Incl. CPU (microsecs)637 615 -22 -3.5%
Incl. CPU (microsecs) per call 159 154 -6 -3.5%
Excl. CPU (microsec)163 153 -10 -6.1%
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)15,216 15,216 0 0.0%
Incl. PeakMemUse (bytes) per call 3,804 3,804 0 0.0%
Excl. PeakMemUse (bytes)2,756 2,756 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% -19 -1.1% -22 -5.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -26.3% -10 -45.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -19 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -23 -121.1% -24 -109.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 11 57.9% 11 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% -3 -15.8% 1 4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 2 10.5% -4 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% -1 -5.3% 2 9.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 N/A%