Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addField

Drupal\Core\Database\Query\Select::addFieldRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls178 178 0 0.0%
Incl. Wall Time (microsec)426 398 -28 -6.6%
Incl. Wall Time (microsec) per call 2 2 -0 -6.6%
Excl. Wall Time (microsec)426 398 -28 -6.6%
Incl. CPU (microsecs)519 497 -22 -4.2%
Incl. CPU (microsecs) per call 3 3 -0 -4.2%
Excl. CPU (microsec)519 497 -22 -4.2%
Incl. MemUse (bytes)110,816 110,816 0 0.0%
Incl. MemUse (bytes) per call 623 623 0 0.0%
Excl. MemUse (bytes)110,816 110,816 0 0.0%
Incl. PeakMemUse (bytes)87,552 83,608 -3,944 -4.5%
Incl. PeakMemUse (bytes) per call 492 470 -22 -4.5%
Excl. PeakMemUse (bytes)87,552 83,608 -3,944 -4.5%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::addField [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\Database\Query\Select::addField0 N/A% -28 -1.8% -22 -1.3% 0 0.0% -3,944 -2.9%
Exclusive Metrics Diff for Current Function-28 -100.0% -22 -100.0% 0 N/A% -3,944 -100.0%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -26 -92.9% -15 -68.2% 0 N/A% -3,944 -100.0%
Drupal\Core\Entity\Query\Sql\Query::finish0 N/A% -3 -10.7% -2 -9.1% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::compileFields0 N/A% 1 3.6% -5 -22.7% 0 N/A% 0 0.0%