Diff Report
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: 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 #519c1681d41e5Run #519c153c76aa0DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)247 243 -4 -1.6%
Incl. Wall Time (microsec) per call 3 3 -0 -1.6%
Excl. Wall Time (microsec)247 243 -4 -1.6%
Incl. CPU (microsecs)313 305 -8 -2.6%
Incl. CPU (microsecs) per call 4 4 -0 -2.6%
Excl. CPU (microsec)313 305 -8 -2.6%
Incl. MemUse (bytes)47,208 47,216 8 0.0%
Incl. MemUse (bytes) per call 665 665 0 0.0%
Excl. MemUse (bytes)47,208 47,216 8 0.0%
Incl. PeakMemUse (bytes)26,152 26,128 -24 -0.1%
Incl. PeakMemUse (bytes) per call 368 368 -0 -0.1%
Excl. PeakMemUse (bytes)26,152 26,128 -24 -0.1%

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% -4 -0.1% -8 -0.3% 8 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -8 -100.0% 8 100.0% -24 -100.0%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -5 -125.0% -12 -150.0% 8 100.0% -24 -100.0%
Drupal\node\NodeStorageController::buildQuery0 N/A% 1 25.0% 3 37.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% 0 0.0% 1 12.5% 0 0.0% 0 0.0%