Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: 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 #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)852 828 -24 -2.8%
Incl. Wall Time (microsec) per call 61 59 -2 -2.8%
Excl. Wall Time (microsec)411 406 -5 -1.2%
Incl. CPU (microsecs)872 847 -25 -2.9%
Incl. CPU (microsecs) per call 62 61 -2 -2.9%
Excl. CPU (microsec)321 319 -2 -0.6%
Incl. MemUse (bytes)120,104 120,096 -8 -0.0%
Incl. MemUse (bytes) per call 8,579 8,578 -1 -0.0%
Excl. MemUse (bytes)6,712 6,712 0 0.0%
Incl. PeakMemUse (bytes)98,328 98,232 -96 -0.1%
Incl. PeakMemUse (bytes) per call 7,023 7,017 -7 -0.1%
Excl. PeakMemUse (bytes)11,776 11,776 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% -24 -0.6% -25 -0.6% -8 -0.0% -96 -0.4%
Exclusive Metrics Diff for Current Function-5 -20.8% -2 -8.0% 0 0.0% 0 0.0%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -27 -112.5% -26 -104.0% -8 -100.0% -96 -100.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 14 58.3% 13 52.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -11 -45.8% -11 -44.0% 0 0.0% 0 0.0%
Drupal\shortcut\ShortcutStorageController::getAssignedToUser0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -19 -79.2% -23 -92.0% -8 -100.0% -96 -100.0%