Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::addField

Drupal\Core\Database\Query\Select::addFieldRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls256 256 0 0.0%
Incl. Wall Time (microsec)966 937 -29 -3.0%
Incl. Wall Time (microsec) per call 4 4 -0 -3.0%
Excl. Wall Time (microsec)966 937 -29 -3.0%
Incl. CPU (microsecs)1,217 1,225 8 0.7%
Incl. CPU (microsecs) per call 5 5 0 0.7%
Excl. CPU (microsec)1,217 1,225 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 Function-29 -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%