Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: 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 #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)431 425 -6 -1.4%
Incl. Wall Time (microsec) per call 48 47 -1 -1.4%
Excl. Wall Time (microsec)230 223 -7 -3.0%
Incl. CPU (microsecs)446 442 -4 -0.9%
Incl. CPU (microsecs) per call 50 49 -0 -0.9%
Excl. CPU (microsec)186 177 -9 -4.8%
Incl. MemUse (bytes)21,476 21,476 0 0.0%
Incl. MemUse (bytes) per call 2,386 2,386 0 0.0%
Excl. MemUse (bytes)2,836 2,836 0 0.0%
Incl. PeakMemUse (bytes)20,952 20,952 0 0.0%
Incl. PeakMemUse (bytes) per call 2,328 2,328 0 0.0%
Excl. PeakMemUse (bytes)4,544 4,544 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% -6 -0.1% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -116.7% -9 -225.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -12 -200.0% -11 -275.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% 8 133.3% 9 225.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -2 -33.3% -3 -75.0% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 1 16.7% 5 125.0% 0 N/A% 0 N/A%