Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: 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 #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)828 852 24 2.9%
Incl. Wall Time (microsec) per call 59 61 2 2.9%
Excl. Wall Time (microsec)406 411 5 1.2%
Incl. CPU (microsecs)847 872 25 3.0%
Incl. CPU (microsecs) per call 61 62 2 3.0%
Excl. CPU (microsec)319 321 2 0.6%
Incl. MemUse (bytes)120,096 120,104 8 0.0%
Incl. MemUse (bytes) per call 8,578 8,579 1 0.0%
Excl. MemUse (bytes)6,712 6,712 0 0.0%
Incl. PeakMemUse (bytes)98,232 98,328 96 0.1%
Incl. PeakMemUse (bytes) per call 7,017 7,023 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 Function5 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%