Diff Report
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40915a5dd: 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 #512a40ad78082Run #512a40915a5ddDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)199 211 12 6.0%
Incl. Wall Time (microsec) per call 28 30 2 6.0%
Excl. Wall Time (microsec)108 111 3 2.8%
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)44,448 47,016 2,568 5.8%
Incl. MemUse (bytes) per call 6,350 6,717 367 5.8%
Excl. MemUse (bytes)5,592 5,376 -216 -3.9%
Incl. PeakMemUse (bytes)40,560 43,136 2,576 6.4%
Incl. PeakMemUse (bytes) per call 5,794 6,162 368 6.4%
Excl. PeakMemUse (bytes)6,656 6,544 -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% 12 0.0% 0 0.0% 2,568 0.1% 2,576 0.1%
Exclusive Metrics Diff for Current Function3 25.0% 0 N/A% -216 -8.4% -112 -4.3%
Parent functions
node_page_default1 N/A% 17 141.7% 0 N/A% 5,464 212.8% 4,560 177.0%
field_read_fields-1 N/A% -3 -25.0% 0 N/A% -1,336 -52.0% -1,032 -40.1%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -2 -16.7% 0 N/A% -1,560 -60.7% -952 -37.0%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField3 100.0% 9 75.0% 0 N/A% 2,784 108.4% 2,688 104.3%