Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)14 6 -8 -57.1%
Incl. Wall Time (microsec) per call 5 2 -3 -57.1%
Excl. Wall Time (microsec)14 6 -8 -57.1%
Incl. CPU (microsecs)19 12 -7 -36.8%
Incl. CPU (microsecs) per call 6 4 -2 -36.8%
Excl. CPU (microsec)19 12 -7 -36.8%
Incl. MemUse (bytes)888 888 0 0.0%
Incl. MemUse (bytes) per call 296 296 0 0.0%
Excl. MemUse (bytes)888 888 0 0.0%
Incl. PeakMemUse (bytes)240 240 0 0.0%
Incl. PeakMemUse (bytes) per call 80 80 0 0.0%
Excl. PeakMemUse (bytes)240 240 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% -8 -1.1% -7 -6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%