Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #51b0309e0d24bRun #51b031de38383DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)28 11 -17 -60.7%
Incl. Wall Time (microsec) per call 28 11 -17 -60.7%
Excl. Wall Time (microsec)18 8 -10 -55.6%
Incl. CPU (microsecs)30 12 -18 -60.0%
Incl. CPU (microsecs) per call 30 12 -18 -60.0%
Excl. CPU (microsec)16 6 -10 -62.5%
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)400 400 0 0.0%
Incl. PeakMemUse (bytes) per call 400 400 0 0.0%
Excl. PeakMemUse (bytes)400 400 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% -17 -0.1% -18 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -58.8% -10 -55.6% 0 N/A% 0 N/A%
Parent function
menu_tree_check_access0 N/A% -17 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -7 -41.2% -8 -44.4% 0 N/A% 0 N/A%