Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)35 14 -21 -60.0%
Incl. Wall Time (microsec) per call 35 14 -21 -60.0%
Excl. Wall Time (microsec)19 9 -10 -52.6%
Incl. CPU (microsecs)36 14 -22 -61.1%
Incl. CPU (microsecs) per call 36 14 -22 -61.1%
Excl. CPU (microsec)18 7 -11 -61.1%
Incl. MemUse (bytes)2,336 2,336 0 0.0%
Incl. MemUse (bytes) per call 2,336 2,336 0 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)592 592 0 0.0%
Incl. PeakMemUse (bytes) per call 592 592 0 0.0%
Excl. PeakMemUse (bytes)480 480 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% -21 -3.0% -22 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -47.6% -11 -50.0% 0 N/A% 0 N/A%
Parent function
menu_tree_check_access0 N/A% -21 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -11 -52.4% -11 -50.0% 0 N/A% 0 N/A%