Diff Report
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: 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 #519a6f8ea14bdRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)578 553 -25 -4.3%
Incl. Wall Time (microsec) per call 53 50 -2 -4.3%
Excl. Wall Time (microsec)295 299 4 1.4%
Incl. CPU (microsecs)596 566 -30 -5.0%
Incl. CPU (microsecs) per call 54 51 -3 -5.0%
Excl. CPU (microsec)221 221 0 0.0%
Incl. MemUse (bytes)73,416 73,440 24 0.0%
Incl. MemUse (bytes) per call 6,674 6,676 2 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)29,392 29,600 208 0.7%
Incl. PeakMemUse (bytes) per call 2,672 2,691 19 0.7%
Excl. PeakMemUse (bytes)4,896 5,000 104 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 Function4 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%