Diff Report
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #538e3af7e977dRun #538e3ac0de109DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)163 144 -19 -11.7%
Incl. Wall Time (microsec) per call 27 24 -3 -11.7%
Excl. Wall Time (microsec)70 72 2 2.9%
Incl. CPU (microsecs)171 152 -19 -11.1%
Incl. CPU (microsecs) per call 29 25 -3 -11.1%
Excl. CPU (microsec)45 53 8 17.8%
Incl. MemUse (bytes)25,112 25,112 0 0.0%
Incl. MemUse (bytes) per call 4,185 4,185 0 0.0%
Excl. MemUse (bytes)3,168 3,168 0 0.0%
Incl. PeakMemUse (bytes)20,408 20,408 0 0.0%
Incl. PeakMemUse (bytes) per call 3,401 3,401 0 0.0%
Excl. PeakMemUse (bytes)3,240 3,240 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% -19 -2.6% -19 -2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 10.5% 8 42.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -19 -100.0% -20 -105.3% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -21 -110.5% -27 -142.1% 0 N/A% 0 N/A%