Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)5 13 8 160.0%
Incl. Wall Time (microsec) per call 2 4 3 160.0%
Excl. Wall Time (microsec)5 13 8 160.0%
Incl. CPU (microsecs)18 19 1 5.6%
Incl. CPU (microsecs) per call 6 6 0 5.6%
Excl. CPU (microsec)18 19 1 5.6%
Incl. MemUse (bytes)848 848 0 0.0%
Incl. MemUse (bytes) per call 283 283 0 0.0%
Excl. MemUse (bytes)848 848 0 0.0%
Incl. PeakMemUse (bytes)312 312 0 0.0%
Incl. PeakMemUse (bytes) per call 104 104 0 0.0%
Excl. PeakMemUse (bytes)312 312 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 0.3% 1 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 100.0% 1 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% 8 100.0% 1 100.0% 0 N/A% 0 N/A%