Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: 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 #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)364 365 1 0.3%
Incl. Wall Time (microsec) per call 61 61 0 0.3%
Excl. Wall Time (microsec)174 173 -1 -0.6%
Incl. CPU (microsecs)372 376 4 1.1%
Incl. CPU (microsecs) per call 62 63 1 1.1%
Excl. CPU (microsec)133 148 15 11.3%
Incl. MemUse (bytes)17,004 17,012 8 0.0%
Incl. MemUse (bytes) per call 2,834 2,835 1 0.0%
Excl. MemUse (bytes)1,716 1,724 8 0.5%
Incl. PeakMemUse (bytes)10,588 10,588 0 0.0%
Incl. PeakMemUse (bytes) per call 1,765 1,765 0 0.0%
Excl. PeakMemUse (bytes)1,656 1,656 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 0.0% 4 0.0% 8 1.2% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 15 375.0% 8 100.0% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 100.0% 4 100.0% 0 0.0% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 8 100.0% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 2 200.0% -11 -275.0% 0 0.0% 0 N/A%