Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)309 313 4 1.3%
Incl. Wall Time (microsec) per call 39 39 1 1.3%
Excl. Wall Time (microsec)167 165 -2 -1.2%
Incl. CPU (microsecs)324 330 6 1.9%
Incl. CPU (microsecs) per call 41 41 1 1.9%
Excl. CPU (microsec)128 154 26 20.3%
Incl. MemUse (bytes)16,444 16,444 0 0.0%
Incl. MemUse (bytes) per call 2,056 2,056 0 0.0%
Excl. MemUse (bytes)2,836 2,836 0 0.0%
Incl. PeakMemUse (bytes)16,948 16,948 0 0.0%
Incl. PeakMemUse (bytes) per call 2,119 2,119 0 0.0%
Excl. PeakMemUse (bytes)4,404 4,404 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::fields [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::fields0 N/A% 4 1.1% 6 3.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% 26 433.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% 4 100.0% 8 133.3% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -1 -25.0% -4 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% 0 0.0% 2 33.3% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 6 150.0% -20 -333.3% 0 N/A% 0 N/A%