Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: 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 #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)415 396 -19 -4.6%
Incl. Wall Time (microsec) per call 2 2 -0 -4.6%
Excl. Wall Time (microsec)415 396 -19 -4.6%
Incl. CPU (microsecs)507 506 -1 -0.2%
Incl. CPU (microsecs) per call 3 3 -0 -0.2%
Excl. CPU (microsec)507 506 -1 -0.2%
Incl. MemUse (bytes)109,384 109,384 0 0.0%
Incl. MemUse (bytes) per call 618 618 0 0.0%
Excl. MemUse (bytes)109,384 109,384 0 0.0%
Incl. PeakMemUse (bytes)91,424 91,424 0 0.0%
Incl. PeakMemUse (bytes) per call 517 517 0 0.0%
Excl. PeakMemUse (bytes)91,424 91,424 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% -19 -5.1% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-19 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -16 -84.2% -4 -400.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::finish0 N/A% -3 -15.8% -1 -100.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compileFields0 N/A% 0 0.0% 4 400.0% 0 N/A% 0 N/A%