Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addField

Drupal\Core\Database\Query\Select::addFieldRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)115 108 -7 -6.1%
Incl. Wall Time (microsec) per call 2 2 -0 -6.1%
Excl. Wall Time (microsec)115 108 -7 -6.1%
Incl. CPU (microsecs)172 167 -5 -2.9%
Incl. CPU (microsecs) per call 3 3 -0 -2.9%
Excl. CPU (microsec)172 167 -5 -2.9%
Incl. MemUse (bytes)38,424 38,424 0 0.0%
Incl. MemUse (bytes) per call 651 651 0 0.0%
Excl. MemUse (bytes)38,424 38,424 0 0.0%
Incl. PeakMemUse (bytes)31,872 31,952 80 0.3%
Incl. PeakMemUse (bytes) per call 540 542 1 0.3%
Excl. PeakMemUse (bytes)31,872 31,952 80 0.3%

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% -7 -0.7% -5 -6.9% 0 0.0% 80 0.3%
Exclusive Metrics Diff for Current Function-7 -100.0% -5 -100.0% 0 N/A% 80 100.0%
Parent functions
Drupal\Core\Database\Query\Select::fields0 N/A% -4 -57.1% -2 -40.0% 0 N/A% 80 100.0%
Drupal\Core\Database\Query\SelectExtender::addField0 N/A% -3 -42.9% -3 -60.0% 0 N/A% 0 0.0%
Drupal\comment\CommentStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%