Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: 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 #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)580 599 19 3.3%
Incl. Wall Time (microsec) per call 53 54 2 3.3%
Excl. Wall Time (microsec)314 347 33 10.5%
Incl. CPU (microsecs)596 611 15 2.5%
Incl. CPU (microsecs) per call 54 56 1 2.5%
Excl. CPU (microsec)256 258 2 0.8%
Incl. MemUse (bytes)73,472 73,448 -24 -0.0%
Incl. MemUse (bytes) per call 6,679 6,677 -2 -0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)29,600 29,600 0 0.0%
Incl. PeakMemUse (bytes) per call 2,691 2,691 0 0.0%
Excl. PeakMemUse (bytes)5,000 5,000 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% 19 4.2% 15 1.2% -24 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function33 173.7% 2 13.3% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 19 100.0% 15 100.0% -24 -100.0% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -14 -73.7% 13 86.7% -24 -100.0% 0 N/A%