Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\SelectExtender::addField

Drupal\Core\Database\Query\SelectExtender::addFieldRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)13 20 7 53.8%
Incl. Wall Time (microsec) per call 13 20 7 53.8%
Excl. Wall Time (microsec)7 10 3 42.9%
Incl. CPU (microsecs)15 23 8 53.3%
Incl. CPU (microsecs) per call 15 23 8 53.3%
Excl. CPU (microsec)6 9 3 50.0%
Incl. MemUse (bytes)1,536 1,536 0 0.0%
Incl. MemUse (bytes) per call 1,536 1,536 0 0.0%
Excl. MemUse (bytes)640 640 0 0.0%
Incl. PeakMemUse (bytes)1,536 1,536 0 0.0%
Incl. PeakMemUse (bytes) per call 1,536 1,536 0 0.0%
Excl. PeakMemUse (bytes)640 640 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\SelectExtender::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\SelectExtender::addField0 N/A% 7 0.4% 8 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 42.9% 3 37.5% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% 7 100.0% 8 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 4 57.1% 5 62.5% 0 N/A% 0 N/A%