Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c2508074568: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #51c24fd9b971aRun #51c2508074568DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)31 15 -16 -51.6%
Incl. Wall Time (microsec) per call 31 15 -16 -51.6%
Excl. Wall Time (microsec)24 10 -14 -58.3%
Incl. CPU (microsecs)32 17 -15 -46.9%
Incl. CPU (microsecs) per call 32 17 -15 -46.9%
Excl. CPU (microsec)22 10 -12 -54.5%
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)304 304 0 0.0%
Incl. PeakMemUse (bytes) per call 304 304 0 0.0%
Excl. PeakMemUse (bytes)304 304 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% -16 -1.6% -15 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -87.5% -12 -80.0% 0 N/A% 0 N/A%
Parent function
menu_tree_check_access0 N/A% -16 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -2 -12.5% -3 -20.0% 0 N/A% 0 N/A%