Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: 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 #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)223 226 3 1.3%
Incl. Wall Time (microsec) per call 74 75 1 1.3%
Excl. Wall Time (microsec)117 129 12 10.3%
Incl. CPU (microsecs)228 230 2 0.9%
Incl. CPU (microsecs) per call 76 77 1 0.9%
Excl. CPU (microsec)89 92 3 3.4%
Incl. MemUse (bytes)36,824 36,008 -816 -2.2%
Incl. MemUse (bytes) per call 12,275 12,003 -272 -2.2%
Excl. MemUse (bytes)3,048 2,976 -72 -2.4%
Incl. PeakMemUse (bytes)36,904 35,576 -1,328 -3.6%
Incl. PeakMemUse (bytes) per call 12,301 11,859 -443 -3.6%
Excl. PeakMemUse (bytes)4,280 4,960 680 15.9%

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% 3 0.0% 2 0.0% -816 -0.0% -1,328 -0.0%
Exclusive Metrics Diff for Current Function12 400.0% 3 150.0% -72 -8.8% 680 51.2%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 7 233.3% 7 350.0% -320 -39.2% -1,560 -117.5%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -4 -133.3% -3 -150.0% -424 -52.0% -256 -19.3%
menu_local_tasks0 N/A% 0 0.0% -2 -100.0% -72 -8.8% 488 36.7%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -9 -300.0% -1 -50.0% -744 -91.2% -2,008 -151.2%