Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: 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 #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls78 78 0 0.0%
Incl. Wall Time (microsec)199 185 -14 -7.0%
Incl. Wall Time (microsec) per call 3 2 -0 -7.0%
Excl. Wall Time (microsec)199 185 -14 -7.0%
Incl. CPU (microsecs)249 229 -20 -8.0%
Incl. CPU (microsecs) per call 3 3 -0 -8.0%
Excl. CPU (microsec)249 229 -20 -8.0%
Incl. MemUse (bytes)50,128 50,136 8 0.0%
Incl. MemUse (bytes) per call 643 643 0 0.0%
Excl. MemUse (bytes)50,128 50,136 8 0.0%
Incl. PeakMemUse (bytes)35,648 35,656 8 0.0%
Incl. PeakMemUse (bytes) per call 457 457 0 0.0%
Excl. PeakMemUse (bytes)35,648 35,656 8 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% -14 -3.7% -20 -6.2% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-14 -100.0% -20 -100.0% 8 100.0% 8 100.0%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -17 -121.4% -26 -130.0% 8 100.0% 8 100.0%
Drupal\node\NodeStorageController::buildQuery0 N/A% 3 21.4% 4 20.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% 0 0.0% 2 10.0% 0 0.0% 0 0.0%