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

_drupal_set_preferred_header_nameRun #536ffcbacf96dRun #536ffbe232db1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)24 25 1 4.2%
Incl. Wall Time (microsec) per call 3 4 0 4.2%
Excl. Wall Time (microsec)19 24 5 26.3%
Incl. CPU (microsecs)31 32 1 3.2%
Incl. CPU (microsecs) per call 4 5 0 3.2%
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 Function5 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%