Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)18 19 1 5.6%
Incl. Wall Time (microsec) per call 3 3 0 5.6%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. CPU (microsecs)23 24 1 4.3%
Incl. CPU (microsecs) per call 3 3 0 4.3%
Excl. CPU (microsec)14 12 -2 -14.3%
Incl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. MemUse (bytes) per call 312 312 0 0.0%
Excl. MemUse (bytes)1,176 1,176 0 0.0%
Incl. PeakMemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes) per call 226 226 0 0.0%
Excl. PeakMemUse (bytes)1,024 1,024 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 0.0% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -2 -200.0% 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% 0 0.0% 3 300.0% 0 N/A% 0 N/A%