Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)337 385 48 14.2%
Incl. Wall Time (microsec) per call 169 193 24 14.2%
Excl. Wall Time (microsec)84 110 26 31.0%
Incl. CPU (microsecs)344 387 43 12.5%
Incl. CPU (microsecs) per call 172 194 22 12.5%
Excl. CPU (microsec)65 98 33 50.8%
Incl. MemUse (bytes)22,720 22,720 0 0.0%
Incl. MemUse (bytes) per call 11,360 11,360 0 0.0%
Excl. MemUse (bytes)5,688 5,688 0 0.0%
Incl. PeakMemUse (bytes)17,312 17,432 120 0.7%
Incl. PeakMemUse (bytes) per call 8,656 8,716 60 0.7%
Excl. PeakMemUse (bytes)4,952 4,984 32 0.6%

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% 48 0.7% 43 0.7% 0 0.0% 120 0.1%
Exclusive Metrics Diff for Current Function26 54.2% 33 76.7% 0 N/A% 32 26.7%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 48 100.0% 43 100.0% 0 N/A% 120 100.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 13 27.1% 12 27.9% 0 N/A% 88 73.3%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% 5 10.4% 3 7.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 4 8.3% -1 -2.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% -4 -9.3% 0 N/A% 0 0.0%