Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)368 374 6 1.6%
Incl. Wall Time (microsec) per call 61 62 1 1.6%
Excl. Wall Time (microsec)175 178 3 1.7%
Incl. CPU (microsecs)378 384 6 1.6%
Incl. CPU (microsecs) per call 63 64 1 1.6%
Excl. CPU (microsec)149 151 2 1.3%
Incl. MemUse (bytes)17,004 17,004 0 0.0%
Incl. MemUse (bytes) per call 2,834 2,834 0 0.0%
Excl. MemUse (bytes)1,716 1,716 0 0.0%
Incl. PeakMemUse (bytes)10,460 10,460 0 0.0%
Incl. PeakMemUse (bytes) per call 1,743 1,743 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::fields [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::fields0 N/A% 6 1.0% 6 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 50.0% 2 33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 4 66.7% 3 50.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 2 33.3% 4 66.7% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 3 50.0% 4 66.7% 0 N/A% 0 N/A%