Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: 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 #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)448 441 -7 -1.6%
Incl. Wall Time (microsec) per call 56 55 -1 -1.6%
Excl. Wall Time (microsec)245 243 -2 -0.8%
Incl. CPU (microsecs)456 455 -1 -0.2%
Incl. CPU (microsecs) per call 57 57 -0 -0.2%
Excl. CPU (microsec)179 171 -8 -4.5%
Incl. MemUse (bytes)67,192 67,192 0 0.0%
Incl. MemUse (bytes) per call 8,399 8,399 0 0.0%
Excl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. PeakMemUse (bytes)52,632 52,632 0 0.0%
Incl. PeakMemUse (bytes) per call 6,579 6,579 0 0.0%
Excl. PeakMemUse (bytes)7,528 7,528 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% -7 -3.3% -1 -16.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -28.6% -8 -800.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -7 -100.0% -4 -400.0% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
menu_local_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% -5 -71.4% 7 700.0% 0 N/A% 0 N/A%