Diff Report
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: 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 #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)282 283 1 0.4%
Incl. Wall Time (microsec) per call 56 57 0 0.4%
Excl. Wall Time (microsec)137 139 2 1.5%
Incl. CPU (microsecs)291 293 2 0.7%
Incl. CPU (microsecs) per call 58 59 0 0.7%
Excl. CPU (microsec)120 120 0 0.0%
Incl. MemUse (bytes)13,628 13,628 0 0.0%
Incl. MemUse (bytes) per call 2,726 2,726 0 0.0%
Excl. MemUse (bytes)1,716 1,716 0 0.0%
Incl. PeakMemUse (bytes)6,740 6,740 0 0.0%
Incl. PeakMemUse (bytes) per call 1,348 1,348 0 0.0%
Excl. PeakMemUse (bytes)1,160 1,160 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% 1 0.1% 2 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% 2 200.0% 3 150.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -2 -200.0% 0 0.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 1 100.0% -1 -50.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -1 -100.0% 2 100.0% 0 N/A% 0 N/A%