Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)233 234 1 0.4%
Incl. Wall Time (microsec) per call 4 4 0 0.4%
Excl. Wall Time (microsec)233 234 1 0.4%
Incl. CPU (microsecs)305 300 -5 -1.6%
Incl. CPU (microsecs) per call 5 5 -0 -1.6%
Excl. CPU (microsec)305 300 -5 -1.6%
Incl. MemUse (bytes)22,216 22,216 0 0.0%
Incl. MemUse (bytes) per call 337 337 0 0.0%
Excl. MemUse (bytes)22,216 22,216 0 0.0%
Incl. PeakMemUse (bytes)16,584 16,584 0 0.0%
Incl. PeakMemUse (bytes) per call 251 251 0 0.0%
Excl. PeakMemUse (bytes)16,584 16,584 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% 1 0.1% -5 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% -5 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::finish0 N/A% 2 200.0% 1 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::fields0 N/A% -1 -100.0% -6 -120.0% 0 N/A% 0 N/A%