Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)13 9 -4 -30.8%
Incl. Wall Time (microsec) per call 4 3 -1 -30.8%
Excl. Wall Time (microsec)13 9 -4 -30.8%
Incl. CPU (microsecs)20 14 -6 -30.0%
Incl. CPU (microsecs) per call 7 5 -2 -30.0%
Excl. CPU (microsec)20 14 -6 -30.0%
Incl. MemUse (bytes)496 496 0 0.0%
Incl. MemUse (bytes) per call 165 165 0 0.0%
Excl. MemUse (bytes)496 496 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% -4 -0.0% -6 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% -4 -100.0% -6 -100.0% 0 N/A% 0 N/A%