Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\SelectExtender::fields

Drupal\Core\Database\Query\SelectExtender::fieldsRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)32 31 -1 -3.1%
Incl. Wall Time (microsec) per call 11 10 -0 -3.1%
Excl. Wall Time (microsec)9 8 -1 -11.1%
Incl. CPU (microsecs)34 35 1 2.9%
Incl. CPU (microsecs) per call 11 12 0 2.9%
Excl. CPU (microsec)9 9 0 0.0%
Incl. MemUse (bytes)7,488 7,488 0 0.0%
Incl. MemUse (bytes) per call 2,496 2,496 0 0.0%
Excl. MemUse (bytes)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes)3,312 3,312 0 0.0%
Incl. PeakMemUse (bytes) per call 1,104 1,104 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\SelectExtender::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\SelectExtender::fields0 N/A% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\forum\ForumManager::getTopics0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::fields0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::fields@10 N/A% 1 100.0% 2 200.0% 0 N/A% 0 N/A%