Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)4 2 -2 -50.0%
Incl. Wall Time (microsec) per call 2 1 -1 -50.0%
Excl. Wall Time (microsec)4 2 -2 -50.0%
Incl. CPU (microsecs)8 5 -3 -37.5%
Incl. CPU (microsecs) per call 4 3 -2 -37.5%
Excl. CPU (microsec)8 5 -3 -37.5%
Incl. MemUse (bytes)808 808 0 0.0%
Incl. MemUse (bytes) per call 404 404 0 0.0%
Excl. MemUse (bytes)808 808 0 0.0%
Incl. PeakMemUse (bytes)296 296 0 0.0%
Incl. PeakMemUse (bytes) per call 148 148 0 0.0%
Excl. PeakMemUse (bytes)296 296 0 0.0%

Parent/Child Regression/Improvement report for PDOStatement::fetchColumn [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
PDOStatement::fetchColumn0 N/A% -2 -5.9% -3 -1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% -2 -100.0% -3 -100.0% 0 N/A% 0 N/A%