Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: 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 #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)553 578 25 4.5%
Incl. Wall Time (microsec) per call 50 53 2 4.5%
Excl. Wall Time (microsec)299 295 -4 -1.3%
Incl. CPU (microsecs)566 596 30 5.3%
Incl. CPU (microsecs) per call 51 54 3 5.3%
Excl. CPU (microsec)221 221 0 0.0%
Incl. MemUse (bytes)73,440 73,416 -24 -0.0%
Incl. MemUse (bytes) per call 6,676 6,674 -2 -0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)29,600 29,392 -208 -0.7%
Incl. PeakMemUse (bytes) per call 2,691 2,672 -19 -0.7%
Excl. PeakMemUse (bytes)5,000 4,896 -104 -2.1%

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% 25 2.1% 30 2.6% -24 -0.1% -208 -0.7%
Exclusive Metrics Diff for Current Function-4 -16.0% 0 0.0% 0 0.0% -104 -50.0%
Parent function
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 25 100.0% 30 100.0% -24 -100.0% -208 -100.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 29 116.0% 30 100.0% -24 -100.0% -104 -50.0%