Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: 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 #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)105 85 -20 -19.0%
Incl. Wall Time (microsec) per call 3 2 -1 -19.0%
Excl. Wall Time (microsec)105 85 -20 -19.0%
Incl. CPU (microsecs)137 106 -31 -22.6%
Incl. CPU (microsecs) per call 4 3 -1 -22.6%
Excl. CPU (microsec)137 106 -31 -22.6%
Incl. MemUse (bytes)24,200 24,176 -24 -0.1%
Incl. MemUse (bytes) per call 672 672 -1 -0.1%
Excl. MemUse (bytes)24,200 24,176 -24 -0.1%
Incl. PeakMemUse (bytes)14,768 14,768 0 0.0%
Incl. PeakMemUse (bytes) per call 410 410 0 0.0%
Excl. PeakMemUse (bytes)14,768 14,768 0 0.0%

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% -20 -0.3% -31 -0.3% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-20 -100.0% -31 -100.0% -24 -100.0% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -25 -125.0% -32 -103.2% -24 -100.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compileFields0 N/A% 5 25.0% 1 3.2% 0 0.0% 0 N/A%