Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)718 723 5 0.7%
Incl. Wall Time (microsec) per call 80 80 1 0.7%
Excl. Wall Time (microsec)317 307 -10 -3.2%
Incl. CPU (microsecs)732 736 4 0.5%
Incl. CPU (microsecs) per call 81 82 0 0.5%
Excl. CPU (microsec)244 227 -17 -7.0%
Incl. MemUse (bytes)71,056 71,056 0 0.0%
Incl. MemUse (bytes) per call 7,895 7,895 0 0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)62,032 62,304 272 0.4%
Incl. PeakMemUse (bytes) per call 6,892 6,923 30 0.4%
Excl. PeakMemUse (bytes)7,328 7,600 272 3.7%

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% 5 0.5% 4 0.3% 0 0.0% 272 0.5%
Exclusive Metrics Diff for Current Function-10 -200.0% -17 -425.0% 0 N/A% 272 100.0%
Parent functions
aggregator_load_feed_items0 N/A% 3 60.0% 2 50.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 2 40.0% 1 25.0% 0 N/A% 272 100.0%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 15 300.0% 21 525.0% 0 N/A% 0 0.0%