Diff Report
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: 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 #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls198 198 0 0.0%
Incl. Wall Time (microsec)758 742 -16 -2.1%
Incl. Wall Time (microsec) per call 4 4 -0 -2.1%
Excl. Wall Time (microsec)758 742 -16 -2.1%
Incl. CPU (microsecs)949 962 13 1.4%
Incl. CPU (microsecs) per call 5 5 0 1.4%
Excl. CPU (microsec)949 962 13 1.4%
Incl. MemUse (bytes)68,392 68,392 0 0.0%
Incl. MemUse (bytes) per call 345 345 0 0.0%
Excl. MemUse (bytes)68,392 68,392 0 0.0%
Incl. PeakMemUse (bytes)18,860 18,860 0 0.0%
Incl. PeakMemUse (bytes) per call 95 95 0 0.0%
Excl. PeakMemUse (bytes)18,860 18,860 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% -16 -1.8% 13 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-16 -100.0% 13 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -15 -93.8% 9 69.2% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% -1 -6.2% 6 46.2% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::buildQuery0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%