Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: 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 #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)253 256 3 1.2%
Incl. Wall Time (microsec) per call 4 4 0 1.2%
Excl. Wall Time (microsec)253 256 3 1.2%
Incl. CPU (microsecs)307 322 15 4.9%
Incl. CPU (microsecs) per call 5 6 0 4.9%
Excl. CPU (microsec)307 322 15 4.9%
Incl. MemUse (bytes)21,288 21,288 0 0.0%
Incl. MemUse (bytes) per call 367 367 0 0.0%
Excl. MemUse (bytes)21,288 21,288 0 0.0%
Incl. PeakMemUse (bytes)11,944 11,944 0 0.0%
Incl. PeakMemUse (bytes) per call 206 206 0 0.0%
Excl. PeakMemUse (bytes)11,944 11,944 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% 3 0.0% 15 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 100.0% 15 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% 5 166.7% 6 40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::fields0 N/A% -2 -66.7% 11 73.3% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::buildQuery0 N/A% 0 0.0% -2 -13.3% 0 N/A% 0 N/A%