Diff Report
Run #534ad9c94e95b: 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 #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls256 256 0 0.0%
Incl. Wall Time (microsec)926 966 40 4.3%
Incl. Wall Time (microsec) per call 4 4 0 4.3%
Excl. Wall Time (microsec)926 966 40 4.3%
Incl. CPU (microsecs)1,202 1,217 15 1.2%
Incl. CPU (microsecs) per call 5 5 0 1.2%
Excl. CPU (microsec)1,202 1,217 15 1.2%
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% 40 2.4% 15 3.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function40 100.0% 15 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% 47 117.5% 24 160.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::finish0 N/A% -12 -30.0% -14 -93.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addField0 N/A% 4 10.0% 5 33.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compileFields0 N/A% 1 2.5% 2 13.3% 0 N/A% 0 N/A%
Drupal\comment\CommentStorage::buildQuery0 N/A% 0 0.0% -2 -13.3% 0 N/A% 0 N/A%