Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc563dc23f: 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 #51abc4cb0a647Run #51abc563dc23fDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)309 304 -5 -1.6%
Incl. Wall Time (microsec) per call 52 51 -1 -1.6%
Excl. Wall Time (microsec)164 166 2 1.2%
Incl. CPU (microsecs)322 315 -7 -2.2%
Incl. CPU (microsecs) per call 54 53 -1 -2.2%
Excl. CPU (microsec)116 120 4 3.4%
Incl. MemUse (bytes)46,216 46,216 0 0.0%
Incl. MemUse (bytes) per call 7,703 7,703 0 0.0%
Excl. MemUse (bytes)4,048 4,048 0 0.0%
Incl. PeakMemUse (bytes)34,888 34,888 0 0.0%
Incl. PeakMemUse (bytes) per call 5,815 5,815 0 0.0%
Excl. PeakMemUse (bytes)5,608 5,608 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% -5 -2.5% -7 -5.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 40.0% 4 57.1% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -7 -140.0% -7 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -7 -140.0% -11 -157.1% 0 N/A% 0 N/A%