Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: 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 #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)253 244 -9 -3.6%
Incl. Wall Time (microsec) per call 4 3 -0 -3.6%
Excl. Wall Time (microsec)253 244 -9 -3.6%
Incl. CPU (microsecs)313 303 -10 -3.2%
Incl. CPU (microsecs) per call 4 4 -0 -3.2%
Excl. CPU (microsec)313 303 -10 -3.2%
Incl. MemUse (bytes)45,992 45,992 0 0.0%
Incl. MemUse (bytes) per call 648 648 0 0.0%
Excl. MemUse (bytes)45,992 45,992 0 0.0%
Incl. PeakMemUse (bytes)28,488 28,488 0 0.0%
Incl. PeakMemUse (bytes) per call 401 401 0 0.0%
Excl. PeakMemUse (bytes)28,488 28,488 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% -9 -0.7% -10 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -9 -100.0% -8 -80.0% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::finish0 N/A% 0 0.0% -2 -20.0% 0 N/A% 0 N/A%