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::addField

Drupal\Core\Database\Query\Select::addFieldRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls256 256 0 0.0%
Incl. Wall Time (microsec)937 966 29 3.1%
Incl. Wall Time (microsec) per call 4 4 0 3.1%
Excl. Wall Time (microsec)937 966 29 3.1%
Incl. CPU (microsecs)1,225 1,217 -8 -0.7%
Incl. CPU (microsecs) per call 5 5 -0 -0.7%
Excl. CPU (microsec)1,225 1,217 -8 -0.7%
Incl. MemUse (bytes)83,336 83,336 0 0.0%
Incl. MemUse (bytes) per call 326 326 0 0.0%
Excl. MemUse (bytes)83,336 83,336 0 0.0%
Incl. PeakMemUse (bytes)61,112 61,112 0 0.0%
Incl. PeakMemUse (bytes) per call 239 239 0 0.0%
Excl. PeakMemUse (bytes)61,112 61,112 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::addField [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::addField0 N/A% 29 2.0% -8 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% 14 48.3% -26 -325.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::finish0 N/A% 13 44.8% 17 212.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addField0 N/A% 1 3.4% 3 37.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compileFields0 N/A% 1 3.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\comment\CommentStorage::buildQuery0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%