Diff Report
Run #519fc98bf3bad: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc956834f6: 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 #519fc98bf3badRun #519fc956834f6DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)222 233 11 5.0%
Incl. Wall Time (microsec) per call 32 33 2 5.0%
Excl. Wall Time (microsec)139 146 7 5.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 571 0 -571 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)40,144 40,144 0 0.0%
Incl. MemUse (bytes) per call 5,735 5,735 0 0.0%
Excl. MemUse (bytes)2,912 2,912 0 0.0%
Incl. PeakMemUse (bytes)32,488 32,488 0 0.0%
Incl. PeakMemUse (bytes) per call 4,641 4,641 0 0.0%
Excl. PeakMemUse (bytes)4,792 4,792 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% 11 9.2% -4,000 -400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 63.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 11 100.0% -4,000 -100.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
user_roles0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 4 36.4% -4,000 -100.0% 0 N/A% 0 N/A%