Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: 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 #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)196 192 -4 -2.0%
Incl. Wall Time (microsec) per call 28 27 -1 -2.0%
Excl. Wall Time (microsec)116 112 -4 -3.4%
Incl. CPU (microsecs)204 204 0 0.0%
Incl. CPU (microsecs) per call 29 29 0 0.0%
Excl. CPU (microsec)78 85 7 9.0%
Incl. MemUse (bytes)43,320 43,320 0 0.0%
Incl. MemUse (bytes) per call 6,189 6,189 0 0.0%
Excl. MemUse (bytes)5,752 5,752 0 0.0%
Incl. PeakMemUse (bytes)33,520 33,520 0 0.0%
Incl. PeakMemUse (bytes) per call 4,789 4,789 0 0.0%
Excl. PeakMemUse (bytes)6,560 6,560 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% -4 -1.3% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% 7 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -1 -25.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -1 -25.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::fields@10 N/A% -1 -25.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -1 -25.0% 0 N/A% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\taxonomy\TermStorageController::loadTree0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 0 0.0% -7 N/A% 0 N/A% 0 N/A%