Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)247 253 6 2.4%
Incl. Wall Time (microsec) per call 35 36 1 2.4%
Excl. Wall Time (microsec)138 135 -3 -2.2%
Incl. CPU (microsecs)256 260 4 1.6%
Incl. CPU (microsecs) per call 37 37 1 1.6%
Excl. CPU (microsec)104 90 -14 -13.5%
Incl. MemUse (bytes)36,344 36,344 0 0.0%
Incl. MemUse (bytes) per call 5,192 5,192 0 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)30,032 30,032 0 0.0%
Incl. PeakMemUse (bytes) per call 4,290 4,290 0 0.0%
Excl. PeakMemUse (bytes)5,792 5,792 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% 6 2.2% 4 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -50.0% -14 -350.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 7 116.7% 5 125.0% 0 N/A% 0 N/A%
user_roles0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\forum\Plugin\Block\NewTopicsBlock::blockBuild0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 9 150.0% 18 450.0% 0 N/A% 0 N/A%