Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)3,078 3,092 14 0.5%
Incl. Wall Time (microsec) per call 205 206 1 0.5%
Excl. Wall Time (microsec)432 435 3 0.7%
Incl. CPU (microsecs)3,088 3,106 18 0.6%
Incl. CPU (microsecs) per call 206 207 1 0.6%
Excl. CPU (microsec)306 307 1 0.3%
Incl. MemUse (bytes)526,864 526,864 0 0.0%
Incl. MemUse (bytes) per call 35,124 35,124 0 0.0%
Excl. MemUse (bytes)23,976 23,976 0 0.0%
Incl. PeakMemUse (bytes)410,976 410,952 -24 -0.0%
Incl. PeakMemUse (bytes) per call 27,398 27,397 -2 -0.0%
Excl. PeakMemUse (bytes)4,688 4,688 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% 14 0.6% 18 0.6% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function3 21.4% 1 5.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 14 100.0% 18 100.0% 0 N/A% -24 -100.0%
Child functions
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 13 92.9% 14 77.8% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityType::getKey0 N/A% -10 -71.4% -13 -72.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 8 57.1% 8 44.4% 0 N/A% -24 -100.0%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% -3 -21.4% 6 33.3% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 2 14.3% 1 5.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addTag0 N/A% 1 7.1% 1 5.6% 0 N/A% 0 0.0%