Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)238 240 2 0.8%
Incl. Wall Time (microsec) per call 119 120 1 0.8%
Excl. Wall Time (microsec)191 195 4 2.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)4,336 4,336 0 0.0%
Incl. MemUse (bytes) per call 2,168 2,168 0 0.0%
Excl. MemUse (bytes)3,168 3,168 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 2 0.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 200.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% 2 100.0% 0 N/A% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% -2 -100.0% 0 N/A% 0 N/A% 0 N/A%