Diff Report
Run #538e3b37c1a66: 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 #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)135 144 9 6.7%
Incl. Wall Time (microsec) per call 23 24 2 6.7%
Excl. Wall Time (microsec)69 72 3 4.3%
Incl. CPU (microsecs)141 152 11 7.8%
Incl. CPU (microsecs) per call 24 25 2 7.8%
Excl. CPU (microsec)50 53 3 6.0%
Incl. MemUse (bytes)25,128 25,112 -16 -0.1%
Incl. MemUse (bytes) per call 4,188 4,185 -3 -0.1%
Excl. MemUse (bytes)3,168 3,168 0 0.0%
Incl. PeakMemUse (bytes)20,424 20,408 -16 -0.1%
Incl. PeakMemUse (bytes) per call 3,404 3,401 -3 -0.1%
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% 9 0.2% 11 0.3% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function3 33.3% 3 27.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% 9 100.0% 10 90.9% -16 -100.0% -16 -100.0%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% 2 18.2% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 6 66.7% 8 72.7% -16 -100.0% -16 -100.0%