Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6 6 0 0.0%
Incl. Wall Time (microsec) per call 6 6 0 0.0%
Excl. Wall Time (microsec)5 4 -1 -20.0%
Incl. CPU (microsecs)9 7 -2 -22.2%
Incl. CPU (microsecs) per call 9 7 -2 -22.2%
Excl. CPU (microsec)7 4 -3 -42.9%
Incl. MemUse (bytes)2,112 2,112 0 0.0%
Incl. MemUse (bytes) per call 2,112 2,112 0 0.0%
Excl. MemUse (bytes)1,216 1,216 0 0.0%
Incl. PeakMemUse (bytes)1,320 1,320 0 0.0%
Incl. PeakMemUse (bytes) per call 1,320 1,320 0 0.0%
Excl. PeakMemUse (bytes)808 808 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchCol [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\Statement::fetchCol0 N/A% 0 0.0% -2 -4.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 N/A% -3 -150.0% 0 N/A% 0 N/A%
Parent function
Drupal\taxonomy\TermStorageController::loadParents0 N/A% 0 N/A% -2 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 1 N/A% 1 50.0% 0 N/A% 0 N/A%