Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: 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 #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)541 531 -10 -1.8%
Incl. Wall Time (microsec) per call 49 48 -1 -1.8%
Excl. Wall Time (microsec)302 306 4 1.3%
Incl. CPU (microsecs)557 548 -9 -1.6%
Incl. CPU (microsecs) per call 51 50 -1 -1.6%
Excl. CPU (microsec)213 214 1 0.5%
Incl. MemUse (bytes)84,160 84,160 0 0.0%
Incl. MemUse (bytes) per call 7,651 7,651 0 0.0%
Excl. MemUse (bytes)3,936 3,936 0 0.0%
Incl. PeakMemUse (bytes)72,984 72,984 0 0.0%
Incl. PeakMemUse (bytes) per call 6,635 6,635 0 0.0%
Excl. PeakMemUse (bytes)9,184 9,184 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% -10 -2.5% -9 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 40.0% 1 11.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -9 -90.0% -6 -66.7% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -1 -10.0% -1 -11.1% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -14 -140.0% -10 -111.1% 0 N/A% 0 N/A%