Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)7 12 5 71.4%
Incl. Wall Time (microsec) per call 2 4 2 71.4%
Excl. Wall Time (microsec)7 12 5 71.4%
Incl. CPU (microsecs)10 18 8 80.0%
Incl. CPU (microsecs) per call 3 6 3 80.0%
Excl. CPU (microsec)10 18 8 80.0%
Incl. MemUse (bytes)872 872 0 0.0%
Incl. MemUse (bytes) per call 291 291 0 0.0%
Excl. MemUse (bytes)872 872 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% 5 0.0% 8 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 100.0% 8 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% 5 100.0% 8 100.0% 0 N/A% 0 N/A%