Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: 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 #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)412 390 -22 -5.3%
Incl. Wall Time (microsec) per call 103 98 -6 -5.3%
Excl. Wall Time (microsec)131 123 -8 -6.1%
Incl. CPU (microsecs)417 397 -20 -4.8%
Incl. CPU (microsecs) per call 104 99 -5 -4.8%
Excl. CPU (microsec)101 92 -9 -8.9%
Incl. MemUse (bytes)36,840 36,840 0 0.0%
Incl. MemUse (bytes) per call 9,210 9,210 0 0.0%
Excl. MemUse (bytes)8,312 8,312 0 0.0%
Incl. PeakMemUse (bytes)25,304 25,304 0 0.0%
Incl. PeakMemUse (bytes) per call 6,326 6,326 0 0.0%
Excl. PeakMemUse (bytes)6,920 6,920 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% -22 -0.5% -20 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -36.4% -9 -45.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -22 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -13 -59.1% -12 -60.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% -1 -4.5% 2 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 0 0.0% 1 5.0% 0 N/A% 0 N/A%