Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: 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 #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls368 368 0 0.0%
Incl. Wall Time (microsec)1,176 1,201 25 2.1%
Incl. Wall Time (microsec) per call 3 3 0 2.1%
Excl. Wall Time (microsec)1,176 1,201 25 2.1%
Incl. CPU (microsecs)1,480 1,470 -10 -0.7%
Incl. CPU (microsecs) per call 4 4 -0 -0.7%
Excl. CPU (microsec)1,480 1,470 -10 -0.7%
Incl. MemUse (bytes)117,996 118,000 4 0.0%
Incl. MemUse (bytes) per call 321 321 0 0.0%
Excl. MemUse (bytes)117,996 118,000 4 0.0%
Incl. PeakMemUse (bytes)39,388 39,388 0 0.0%
Incl. PeakMemUse (bytes) per call 107 107 0 0.0%
Excl. PeakMemUse (bytes)39,388 39,388 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% 25 1.6% -10 -0.9% 4 0.5% 0 0.0%
Exclusive Metrics Diff for Current Function25 100.0% -10 -100.0% 4 100.0% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% 27 108.0% -10 -100.0% 4 100.0% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::finish0 N/A% -2 -8.0% -4 -40.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addField0 N/A% 0 0.0% 1 10.0% 0 0.0% 0 N/A%
Drupal\comment\CommentStorage::buildQuery0 N/A% 0 0.0% 3 30.0% 0 0.0% 0 N/A%