Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)33 33 0 0.0%
Incl. Wall Time (microsec) per call 33 33 0 0.0%
Excl. Wall Time (microsec)13 14 1 7.7%
Incl. CPU (microsecs)36 34 -2 -5.6%
Incl. CPU (microsecs) per call 36 34 -2 -5.6%
Excl. CPU (microsec)13 9 -4 -30.8%
Incl. MemUse (bytes)5,992 6,032 40 0.7%
Incl. MemUse (bytes) per call 5,992 6,032 40 0.7%
Excl. MemUse (bytes)2,016 2,032 16 0.8%
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% 0 0.0% -2 -0.0% 40 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function1 N/A% -4 -200.0% 16 40.0% 0 N/A%
Parent function
call_user_func_array@10 N/A% 0 N/A% -2 -100.0% 40 100.0% 0 N/A%
Child functions
drupal_static0 N/A% -1 N/A% 0 0.0% 16 40.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 N/A% 1 50.0% 8 20.0% 0 N/A%
strtolower0 N/A% 0 N/A% 1 50.0% 0 0.0% 0 N/A%