Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)210 197 -13 -6.2%
Incl. Wall Time (microsec) per call 30 28 -2 -6.2%
Excl. Wall Time (microsec)111 106 -5 -4.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)47,016 44,448 -2,568 -5.5%
Incl. MemUse (bytes) per call 6,717 6,350 -367 -5.5%
Excl. MemUse (bytes)5,376 5,592 216 4.0%
Incl. PeakMemUse (bytes)43,080 40,504 -2,576 -6.0%
Incl. PeakMemUse (bytes) per call 6,154 5,786 -368 -6.0%
Excl. PeakMemUse (bytes)6,488 6,600 112 1.7%

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 0.0% -13 -0.0% 0 0.0% -2,568 -0.1% -2,576 -0.1%
Exclusive Metrics Diff for Current Function-5 -38.5% 0 N/A% 216 8.4% 112 4.3%
Parent functions
node_page_default-1 N/A% -17 -130.8% 0 N/A% -5,464 -212.8% -4,560 -177.0%
field_read_fields1 N/A% 3 23.1% 0 N/A% 1,336 52.0% 1,032 40.1%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 7.7% 0 N/A% 1,560 60.7% 952 37.0%
menu_local_tasks0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField-3 -100.0% -8 -61.5% 0 N/A% -2,784 -108.4% -2,688 -104.3%