Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)5 5 0 0.0%
Incl. Wall Time (microsec) per call 2 2 0 0.0%
Excl. Wall Time (microsec)5 5 0 0.0%
Incl. CPU (microsecs)10 17 7 70.0%
Incl. CPU (microsecs) per call 3 6 2 70.0%
Excl. CPU (microsec)10 17 7 70.0%
Incl. MemUse (bytes)840 840 0 0.0%
Incl. MemUse (bytes) per call 280 280 0 0.0%
Excl. MemUse (bytes)840 840 0 0.0%
Incl. PeakMemUse (bytes)208 304 96 46.2%
Incl. PeakMemUse (bytes) per call 69 101 32 46.2%
Excl. PeakMemUse (bytes)208 304 96 46.2%

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% 0 0.0% 7 0.4% 0 0.0% 96 0.1%
Exclusive Metrics Diff for Current Function0 N/A% 7 100.0% 0 N/A% 96 100.0%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% 0 N/A% 7 100.0% 0 N/A% 96 100.0%