Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,452 1,468 16 1.1%
Incl. Wall Time (microsec) per call 91 92 1 1.1%
Excl. Wall Time (microsec)722 724 2 0.3%
Incl. CPU (microsecs)1,459 1,492 33 2.3%
Incl. CPU (microsecs) per call 91 93 2 2.3%
Excl. CPU (microsec)498 557 59 11.8%
Incl. MemUse (bytes)66,200 66,200 0 0.0%
Incl. MemUse (bytes) per call 4,138 4,138 0 0.0%
Excl. MemUse (bytes)2,836 2,836 0 0.0%
Incl. PeakMemUse (bytes)59,480 59,480 0 0.0%
Incl. PeakMemUse (bytes) per call 3,718 3,718 0 0.0%
Excl. PeakMemUse (bytes)9,204 9,204 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% 16 1.1% 33 5.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 12.5% 59 178.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% 27 168.8% 42 127.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -12 -75.0% -10 -30.3% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 1 6.2% 1 3.0% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 14 87.5% -26 -78.8% 0 N/A% 0 N/A%