Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)34 40 6 17.6%
Incl. Wall Time (microsec) per call 2 3 0 17.6%
Excl. Wall Time (microsec)34 40 6 17.6%
Incl. CPU (microsecs)53 57 4 7.5%
Incl. CPU (microsecs) per call 4 4 0 7.5%
Excl. CPU (microsec)53 57 4 7.5%
Incl. MemUse (bytes)872 872 0 0.0%
Incl. MemUse (bytes) per call 58 58 0 0.0%
Excl. MemUse (bytes)872 872 0 0.0%
Incl. PeakMemUse (bytes)488 488 0 0.0%
Incl. PeakMemUse (bytes) per call 33 33 0 0.0%
Excl. PeakMemUse (bytes)488 488 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% 6 0.4% 4 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% 4 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% 6 100.0% 4 100.0% 0 N/A% 0 N/A%