Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)25 24 -1 -4.0%
Incl. Wall Time (microsec) per call 4 3 -0 -4.0%
Excl. Wall Time (microsec)24 19 -5 -20.8%
Incl. CPU (microsecs)32 31 -1 -3.1%
Incl. CPU (microsecs) per call 5 4 -0 -3.1%
Excl. CPU (microsec)23 23 0 0.0%
Incl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. MemUse (bytes) per call 307 307 0 0.0%
Excl. MemUse (bytes)1,144 1,144 0 0.0%
Incl. PeakMemUse (bytes)1,344 1,344 0 0.0%
Incl. PeakMemUse (bytes) per call 192 192 0 0.0%
Excl. PeakMemUse (bytes)864 864 0 0.0%

Parent/Child Regression/Improvement report for _drupal_set_preferred_header_name [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
_drupal_set_preferred_header_name0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -500.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 4 400.0% -1 -100.0% 0 N/A% 0 N/A%