Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e8415aec3: 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 #52d3e812c7cf2Run #52d3e8415aec3DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)57 83 26 45.6%
Incl. Wall Time (microsec) per call 10 14 4 45.6%
Excl. Wall Time (microsec)33 62 29 87.9%
Incl. CPU (microsecs)62 88 26 41.9%
Incl. CPU (microsecs) per call 10 15 4 41.9%
Excl. CPU (microsec)29 27 -2 -6.9%
Incl. MemUse (bytes)14,080 14,080 0 0.0%
Incl. MemUse (bytes) per call 2,347 2,347 0 0.0%
Excl. MemUse (bytes)4,760 4,760 0 0.0%
Incl. PeakMemUse (bytes)5,672 5,672 0 0.0%
Incl. PeakMemUse (bytes) per call 945 945 0 0.0%
Excl. PeakMemUse (bytes)3,040 3,040 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% 26 22.2% 26 23.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 111.5% -2 -7.7% 0 N/A% 0 N/A%
Parent functions
Drupal\taxonomy\TermStorageController::loadTree0 N/A% 27 103.8% 25 96.2% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getLastPost0 N/A% -1 -3.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getForumStatistics0 N/A% -1 -3.8% 2 7.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 1 3.8% -1 -3.8% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -3 -11.5% 28 107.7% 0 N/A% 0 N/A%