Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)88 87 -1 -1.1%
Incl. Wall Time (microsec) per call 88 87 -1 -1.1%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)89 88 -1 -1.1%
Incl. CPU (microsecs) per call 89 88 -1 -1.1%
Excl. CPU (microsec)11 12 1 9.1%
Incl. MemUse (bytes)15,000 15,000 0 0.0%
Incl. MemUse (bytes) per call 15,000 15,000 0 0.0%
Excl. MemUse (bytes)2,320 2,320 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_add_http_header [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_add_http_header0 N/A% -1 -2.2% -1 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 1 100.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
_drupal_set_preferred_header_name0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%