Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: 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 #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)320 318 -2 -0.6%
Incl. Wall Time (microsec) per call 4 4 -0 -0.6%
Excl. Wall Time (microsec)320 318 -2 -0.6%
Incl. CPU (microsecs)409 391 -18 -4.4%
Incl. CPU (microsecs) per call 6 5 -0 -4.4%
Excl. CPU (microsec)409 391 -18 -4.4%
Incl. MemUse (bytes)47,096 47,096 0 0.0%
Incl. MemUse (bytes) per call 654 654 0 0.0%
Excl. MemUse (bytes)47,096 47,096 0 0.0%
Incl. PeakMemUse (bytes)31,208 31,208 0 0.0%
Incl. PeakMemUse (bytes) per call 433 433 0 0.0%
Excl. PeakMemUse (bytes)31,208 31,208 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% -2 -0.4% -18 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -2 -100.0% -15 -83.3% 0 N/A% 0 N/A%
Drupal\comment\CommentStorageController::buildQuery0 N/A% 0 0.0% -2 -11.1% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::buildQuery0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addField0 N/A% 0 0.0% -2 -11.1% 0 N/A% 0 N/A%