Diff Report
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #531ee626b79e4Run #531ee5f3237b0DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)11 10 -1 -9.1%
Incl. Wall Time (microsec) per call 1 1 -0 -9.1%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)21 22 1 4.8%
Incl. CPU (microsecs) per call 2 2 0 4.8%
Excl. CPU (microsec)21 22 1 4.8%
Incl. MemUse (bytes)840 840 0 0.0%
Incl. MemUse (bytes) per call 84 84 0 0.0%
Excl. MemUse (bytes)840 840 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -1 -0.7% 1 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 1 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 N/A%