Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: 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 #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)490 493 3 0.6%
Incl. Wall Time (microsec) per call 45 45 0 0.6%
Excl. Wall Time (microsec)275 264 -11 -4.0%
Incl. CPU (microsecs)499 506 7 1.4%
Incl. CPU (microsecs) per call 45 46 1 1.4%
Excl. CPU (microsec)166 174 8 4.8%
Incl. MemUse (bytes)72,400 72,416 16 0.0%
Incl. MemUse (bytes) per call 6,582 6,583 1 0.0%
Excl. MemUse (bytes)4,696 4,696 0 0.0%
Incl. PeakMemUse (bytes)58,056 57,968 -88 -0.2%
Incl. PeakMemUse (bytes) per call 5,278 5,270 -8 -0.2%
Excl. PeakMemUse (bytes)8,600 8,600 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% 3 0.2% 7 0.2% 16 0.1% -88 -0.3%
Exclusive Metrics Diff for Current Function-11 -366.7% 8 114.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 5 166.7% 11 157.1% 16 100.0% 16 18.2%
user_roles0 N/A% -2 -66.7% -1 -14.3% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 0 0.0% -2 -28.6% 0 0.0% -104 -118.2%
menu_local_tasks0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 14 466.7% -1 -14.3% 16 100.0% -88 -100.0%