Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: 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 #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)739 753 14 1.9%
Incl. Wall Time (microsec) per call 4 4 0 1.9%
Excl. Wall Time (microsec)739 753 14 1.9%
Incl. CPU (microsecs)923 922 -1 -0.1%
Incl. CPU (microsecs) per call 5 5 -0 -0.1%
Excl. CPU (microsec)923 922 -1 -0.1%
Incl. MemUse (bytes)60,672 60,672 0 0.0%
Incl. MemUse (bytes) per call 347 347 0 0.0%
Excl. MemUse (bytes)60,672 60,672 0 0.0%
Incl. PeakMemUse (bytes)21,912 21,912 0 0.0%
Incl. PeakMemUse (bytes) per call 125 125 0 0.0%
Excl. PeakMemUse (bytes)21,912 21,912 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% 14 0.7% -1 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% 16 114.3% -1 -100.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% -4 -28.6% -1 -100.0% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::buildQuery0 N/A% 2 14.3% 1 100.0% 0 N/A% 0 N/A%