Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: 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 #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)254 250 -4 -1.6%
Incl. Wall Time (microsec) per call 4 4 -0 -1.6%
Excl. Wall Time (microsec)254 250 -4 -1.6%
Incl. CPU (microsecs)309 308 -1 -0.3%
Incl. CPU (microsecs) per call 5 5 -0 -0.3%
Excl. CPU (microsec)309 308 -1 -0.3%
Incl. MemUse (bytes)21,288 21,288 0 0.0%
Incl. MemUse (bytes) per call 367 367 0 0.0%
Excl. MemUse (bytes)21,288 21,288 0 0.0%
Incl. PeakMemUse (bytes)11,944 11,944 0 0.0%
Incl. PeakMemUse (bytes) per call 206 206 0 0.0%
Excl. PeakMemUse (bytes)11,944 11,944 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% -4 -0.2% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% -3 -75.0% -3 -300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::fields0 N/A% -1 -25.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%