Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: 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 #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)304 343 39 12.8%
Incl. Wall Time (microsec) per call 38 43 5 12.8%
Excl. Wall Time (microsec)162 217 55 34.0%
Incl. CPU (microsecs)314 354 40 12.7%
Incl. CPU (microsecs) per call 39 44 5 12.7%
Excl. CPU (microsec)107 166 59 55.1%
Incl. MemUse (bytes)47,920 47,904 -16 -0.0%
Incl. MemUse (bytes) per call 5,990 5,988 -2 -0.0%
Excl. MemUse (bytes)4,768 4,768 0 0.0%
Incl. PeakMemUse (bytes)29,992 29,872 -120 -0.4%
Incl. PeakMemUse (bytes) per call 3,749 3,734 -15 -0.4%
Excl. PeakMemUse (bytes)5,312 5,312 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% 39 0.4% 40 0.4% -16 -0.0% -120 -0.1%
Exclusive Metrics Diff for Current Function55 141.0% 59 147.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 41 105.1% 42 105.0% 0 0.0% -64 -53.3%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -3 -7.7% -2 -5.0% -16 -100.0% -56 -46.7%
menu_local_tasks0 N/A% 1 2.6% 0 0.0% 0 0.0% 0 0.0%
user_roles0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -16 -41.0% -19 -47.5% -16 -100.0% -120 -100.0%