Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: 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 #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)924 930 6 0.6%
Incl. Wall Time (microsec) per call 132 133 1 0.6%
Excl. Wall Time (microsec)384 394 10 2.6%
Incl. CPU (microsecs)937 945 8 0.9%
Incl. CPU (microsecs) per call 134 135 1 0.9%
Excl. CPU (microsec)317 295 -22 -6.9%
Incl. MemUse (bytes)77,656 77,656 0 0.0%
Incl. MemUse (bytes) per call 11,094 11,094 0 0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)68,976 68,976 0 0.0%
Incl. PeakMemUse (bytes) per call 9,854 9,854 0 0.0%
Excl. PeakMemUse (bytes)8,056 8,056 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% 6 0.5% 8 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 166.7% -22 -275.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 12 200.0% 14 175.0% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -6 -100.0% -6 -75.0% 0 N/A% 0 N/A%
shortcut_current_displayed_set0 N/A% 0 0.0% 0 0.0% 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% -4 -66.7% 30 375.0% 0 N/A% 0 N/A%