Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: 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 #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)343 304 -39 -11.4%
Incl. Wall Time (microsec) per call 43 38 -5 -11.4%
Excl. Wall Time (microsec)217 162 -55 -25.3%
Incl. CPU (microsecs)354 314 -40 -11.3%
Incl. CPU (microsecs) per call 44 39 -5 -11.3%
Excl. CPU (microsec)166 107 -59 -35.5%
Incl. MemUse (bytes)47,904 47,920 16 0.0%
Incl. MemUse (bytes) per call 5,988 5,990 2 0.0%
Excl. MemUse (bytes)4,768 4,768 0 0.0%
Incl. PeakMemUse (bytes)29,872 29,992 120 0.4%
Incl. PeakMemUse (bytes) per call 3,734 3,749 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 Function-55 -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%