Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addField

Drupal\Core\Database\Query\Select::addFieldRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls181 181 0 0.0%
Incl. Wall Time (microsec)313 305 -8 -2.6%
Incl. Wall Time (microsec) per call 2 2 -0 -2.6%
Excl. Wall Time (microsec)313 305 -8 -2.6%
Incl. CPU (microsecs)479 461 -18 -3.8%
Incl. CPU (microsecs) per call 3 3 -0 -3.8%
Excl. CPU (microsec)479 461 -18 -3.8%
Incl. MemUse (bytes)112,440 112,440 0 0.0%
Incl. MemUse (bytes) per call 621 621 0 0.0%
Excl. MemUse (bytes)112,440 112,440 0 0.0%
Incl. PeakMemUse (bytes)36,152 30,336 -5,816 -16.1%
Incl. PeakMemUse (bytes) per call 200 168 -32 -16.1%
Excl. PeakMemUse (bytes)36,152 30,336 -5,816 -16.1%

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% -8 -0.0% -18 -0.1% 0 0.0% -5,816 -49.1%
Exclusive Metrics Diff for Current Function-8 -100.0% -18 -100.0% 0 N/A% -5,816 -100.0%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -4 -50.0% -19 -105.6% 0 N/A% -5,816 -100.0%
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% -3 -37.5% -1 -5.6% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::buildQuery0 N/A% -1 -12.5% 2 11.1% 0 N/A% 0 0.0%