Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: 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 #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)739 692 -47 -6.4%
Incl. Wall Time (microsec) per call 4 4 -0 -6.4%
Excl. Wall Time (microsec)739 692 -47 -6.4%
Incl. CPU (microsecs)923 860 -63 -6.8%
Incl. CPU (microsecs) per call 5 5 -0 -6.8%
Excl. CPU (microsec)923 860 -63 -6.8%
Incl. MemUse (bytes)60,672 60,672 0 0.0%
Incl. MemUse (bytes) per call 347 347 0 0.0%
Excl. MemUse (bytes)60,672 60,672 0 0.0%
Incl. PeakMemUse (bytes)21,912 21,912 0 0.0%
Incl. PeakMemUse (bytes) per call 125 125 0 0.0%
Excl. PeakMemUse (bytes)21,912 21,912 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% -47 -0.7% -63 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-47 -100.0% -63 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -42 -89.4% -55 -87.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::compile_fields0 N/A% -5 -10.6% -9 -14.3% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::buildQuery0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%