Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: 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 #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)727 704 -23 -3.2%
Incl. Wall Time (microsec) per call 45 44 -1 -3.2%
Excl. Wall Time (microsec)345 348 3 0.9%
Incl. CPU (microsecs)747 722 -25 -3.3%
Incl. CPU (microsecs) per call 47 45 -2 -3.3%
Excl. CPU (microsec)289 279 -10 -3.5%
Incl. MemUse (bytes)105,336 105,336 0 0.0%
Incl. MemUse (bytes) per call 6,584 6,584 0 0.0%
Excl. MemUse (bytes)7,648 7,648 0 0.0%
Incl. PeakMemUse (bytes)92,912 88,968 -3,944 -4.2%
Incl. PeakMemUse (bytes) per call 5,807 5,561 -247 -4.2%
Excl. PeakMemUse (bytes)12,904 12,904 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% -23 -1.5% -25 -1.4% 0 0.0% -3,944 -2.9%
Exclusive Metrics Diff for Current Function3 13.0% -10 -40.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -16 -69.6% -16 -64.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -7 -30.4% -7 -28.0% 0 N/A% -3,944 -100.0%
Drupal\shortcut\ShortcutStorageController::getAssignedToUser0 N/A% 1 4.3% 1 4.0% 0 N/A% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -1 -4.3% -2 -8.0% 0 N/A% 0 0.0%
node_get_recent0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 2 8.0% 0 N/A% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% -2 -8.0% 0 N/A% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -26 -113.0% -15 -60.0% 0 N/A% -3,944 -100.0%