Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: 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 #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,203 1,144 -59 -4.9%
Incl. Wall Time (microsec) per call 150 143 -7 -4.9%
Excl. Wall Time (microsec)383 376 -7 -1.8%
Incl. CPU (microsecs)1,213 1,153 -60 -4.9%
Incl. CPU (microsecs) per call 152 144 -8 -4.9%
Excl. CPU (microsec)300 275 -25 -8.3%
Incl. MemUse (bytes)37,280 37,280 0 0.0%
Incl. MemUse (bytes) per call 4,660 4,660 0 0.0%
Excl. MemUse (bytes)7,516 7,516 0 0.0%
Incl. PeakMemUse (bytes)17,144 17,144 0 0.0%
Incl. PeakMemUse (bytes) per call 2,143 2,143 0 0.0%
Excl. PeakMemUse (bytes)3,208 3,208 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% -59 -3.8% -60 -5.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -11.9% -25 -41.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -59 -100.0% -60 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -48 -81.4% -45 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% -2 -3.4% 7 11.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% -2 -3.4% 8 13.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% 0 0.0% -9 -15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 0 0.0% 3 5.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%